Github上的大量免费计算机图书: vhf / free-programming-books

Index

    Ada
    Agda
    Android
    APL
    Arduino
    ASP.NET MVC
    Assembly Language
        Non-X86
    AutoHotkey
    Autotools
    Awk
    Bash
    Basic
    BETA
    C
    C++
    Clojure
    COBOL
    CoffeeScript
    ColdFusion
    Cool
    Coq
    D
    Dart
    DB2
    Delphi / Pascal
    DTrace
    Elasticsearch
    Emacs
    Erlang
    F#
    Firefox OS
    Flex
    Force.com
    Forth
    Fortran
    FreeBSD
    Git
    Go
    Gradle
    Grails
    Graphical user interfaces
    Graphics Programming
    Hadoop
    Haskell
    HTML / CSS
    Icon
    IDL
    iOS
    J
    Java
        Wicket
    JavaScript
        Angular.js
        Backbone.js
        D3.js
        Dojo
        jQuery
        Knockout.js
        Node.js
    Language Agnostic
        Algorithms & Datastructures
        Cellular Automata
        Cloud Computing
        Compiler Design
        Database
        Datamining
        Information Retrieval
        Licensing
        Machine Learning
        Mathematics
        Misc
        MOOC
        Networking
        Open Source Ecosystem
        Operating systems
        Parallel Programming
        Professional Development
        Programming Paradigms
        Regular Expressions
        Security
        Software Architecture
        Standards
        Theoretical Computer Science
        Web Performance
    LaTeX
    Linux
    Lisp
    Lua
    Mathematica
    MATLAB
    Maven
    Mercurial
    Meta-Lists
    MySQL
    .NET (C# / VB / Nemerle / Visual Studio)
    NoSQL
    Oberon
    Objective-C
    OCaml
    Octave
    OpenGL ES
    OpenSCAD
    Oracle PL/SQL
    Oracle Server
    Parrot / Perl 6
    PC-BSD
    Perl
    PHP
    PicoLisp
    PostgreSQL
    PowerShell
    Processing
    Prolog
    Python
        Django
        Flask
    R
    Racket
    REBOL
    Ruby
        RSpec
        Sinatra
        Ruby on Rails
    Rust
    Sage
    Scala
        Lift
        Play Scala
    Scheme
    Scilab
    Scratch
    Sed
    Silverlight
    Smalltalk
    SQL (implementation agnostic)
    SQL Server
    Standard ML
    Subversion
    Tcl
    Teradata
    TeX
    Tizen
    TypeScript
    Unix
    Vim
    Web Services
    Windows 8
    Windows Phone
    Workflow
    xBase (dBase / Clipper / Harbour)

Meta-Lists

    25 Free Computer Science Ebooks
    atariarchives.org atariarchives.org makes books, information, and software for Atari and other classic computers available on the Web.
    Bitsavers.org
    Bookboon: IT & Programming
    Cheat Sheets (Free)
    Free Smalltalk Books, collected by Stéphane Ducasse
    Free Tech Books
    Hacker Shelf
    IBM Redbooks
    InfoQ Minibooks
    InTech: Computer and Information Science
    JSBooks - directory of free javascript ebooks
    Learn X in Y minutes
    Microsoft Press: Free E-Books
    Microsoft Technologies 1, including books on Windows Azure, SharePoint, Visual Studio Guide, Windows phone development, ASP.net, Office365, etc. collection by Eric Ligman
    Microsoft Technologies 2, including books on Windows Azure, SharePoint, Visual Studio Guide, Windows phone development, ASP.net, etc. collection by Eric Ligman
    MindView Inc
    O'Reilly's Commons
    O'Reilly's Open Books Project
    Stef's Free Online Smalltalk Books
    TechBooksForFree.com
    Theassayer.org
    tutorialspoint
    Wikibooks: Programming

Graphics Programming

    Blender 3D: Noob to Pro
    DirectX manual (draft)
    GPU Gems
    GPU Gems 2 - ch 8,14,18,29,30 as pdf
    GPU Gems 3
    Graphics Programming Black Book
    Grokking the GIMP
    Introduction to Modern OpenGL
    Learning Modern 3D Graphics Programming (draft)
    OpenGL Programming Guide (The Red Book)
    ShaderX series
    Tutorials for modern OpenGL

Graphical User Interfaces

    Best of Smashing Magazine
    How to Design Faceted Search: The Complete Guide to Designing Faceted Search User Interface - Abhijit Rawool
    Programming with gtkmm 3
    Search User Interfaces - Marti A. Hearst
    Working through Screens - Jacob Burghardt

Language Agnostic
Algorithms & Data Structures

    A Field Guide To Genetic Programming
    Algorithmic Graph Theory
    Algorithms - Dasgupta, Papadimitriou, Vazirani (PDFs)
    Algorithms, 4th Edition - Robert Sedgewick and Kevin Wayne
    Algorithms and Complexity (PDF)
    Algorithms and Data-Structures (PDF)
    Algorithms Course Materials - Jeff Erickson
    Algorithms for Programmers: Ideas and Source Code (PDF)
    Binary Trees (PDF)
    Clever Algorithms
    Data Structures and Algorithms: Annotated Reference with Examples
    Data Structures Succinctly Part 1, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    Data Structures Succinctly Part 2, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    Foundations of Computer Science - Al Aho and Jeff Ullman
    Open Data Structures: An Introduction - Pat Morin
    LEDA: A Platform for Combinatorial and Geometric Computing
    Lectures Notes on Algorithm Analysis and Computational Complexity (Fourth Edition), University of North Texas (PDF)
    Linked List Basics (PDF)
    Linked List Problems (PDF)
    Mastering Algorithms with C (PDF)
    Matters Computational
    Planning Algorithms
    Problems on Algorithms (Second Edition), University of North Texas (PDF)
    Programming Pearls - Jon Bentley
    Purely Functional Data Structures (PDF)
    Sequential and parallel sorting algorithms
    Text Algorithms (PDF)
    The Algorithm Design Manual
    The Art of Computer Programming (fascicles, mostly volume 4) - Donald Knuth
    The Design of Approximation Algorithms (PDF)
    The Great Tree List Recursion Problem (PDF)

Cellular Automata

    Cellular Automata Books

Cloud Computing

    Multi-tenant Applications for the Cloud, 3rd Edition

Compiler Design

    Basics of Compiler Design (Anniversary Edition - Torben Mogensen
    Compilers and Compiler Generators: An Introduction with C++ - P. D. Terry
    Compiler Construction (PDF)
    Compiler Design: Theory, Tools, and Examples, C/C++ Edition - Seth D. Bergmann
    Compiler Design: Theory, Tools, and Examples, Java Edition - Seth D. Bergmann
    Compiling Scala for the Java Virtual Machine - Michel Schinz
    Implementing Functional Languages: A Tutorial - Simon Peyton Jones, David Lester
    Let's Build a Compiler (PDF)
    Linkers and loaders
    Practical and Theoretical Aspects of Compiler Construction (class lectures and slides)

Database

    Big Data Now: Current Perspectives from O'Reilly Radar
    Database Fundamentals (PDF)
    Foundations of Databases
    Temporal Database Management - Christian S. Jensen
    The Theory of Relational Databases

Datamining

    A Programmer's Guide to Data Mining (Draft) - Ron Zacharski
    Data Jujitsu: The Art of Turning Data into Product (Just fill the fields with any values)
    Data Mining Algorithms In R
    Data Mining and Analysis: Fundamental Concepts and Algorithms (Draft)
    Internet Advertising: An Interplay among Advertisers, Online Publishers, Ad Exchanges and Web Users (PDF)
    Introduction to Data Science - Jeffrey Stanton
    Mining of Massive Datasets
    School of Data Handbook
    Theory and Applications for Advanced Text Mining

Information Retrieval

    Introduction to Information Retrieval
    Information Retrieval: A Survey (PDF)
    Practical Semantic Web and Linked Data Applications: Common Lisp Edition - Mark Watson
    Practical Semantic Web and Linked Data Applications: Java, JRuby, Scala, and Clojure Edition - Mark Watson

Licensing

    Creative Commons: a user guide - Simone Aliprandi
    The Public Domain: Enclosing the Commons of the Mind - James Boyle

Machine Learning

    A Course in Machine Learning (PDF)
    A First Encounter with Machine Learning (PDF)
    AI Algorithms, Data Structures, and Idioms in Prolog, Lisp, and Java - George F. Luger, William A Stubblefield
    An Introduction to Statistical Learning - Gareth James, Daniela Witten, Trevor Hastie and Robert Tibshirani
    Artificial Intelligence | Machine Learning - Andrew Ng (Notes, lectures, and problems)
    Bayesian Reasoning and Machine Learning
    Computer Vision: Algorithms and Applications
    Gaussian Processes for Machine Learning
    Information Theory, Inference, and Learning Algorithms
    Introduction to Machine Learning (PDF)
    Learning Deep Architectures for AI (PDF)
    Machine Learning, Neural and Statistical Classification (PDF) or online version - This book is based on the EC (ESPRIT) project StatLog.
    Neural Networks and Deep Learning
    Probabilistic Models in the Study of Language (Draft, with R code)
    Programming Computer Vision with Python
    Reinforcement Learning: An Introduction
    The Elements of Statistical Learning - Trevor Hastie, Robert Tibshirani, and Jerome Friedman
    The Python Game Book
    The LION Way: Machine Learning plus Intelligent Optimization
    Introduction to Machine Learning
    Machine Learning
    Inductive Logic Programming

Mathematics

    A First Course in Linear Algebra - Robert A. Beezer
    Advanced Data Analysis from an Elementary Point of View
    Bayesian Methods for Hackers - Cameron Davidson-Pilon
    CK-12 Probability and Statistics - Advanced
    Calculus Made Easy (PDF) - Silvanus P. Thompson
    Category Theory for Computing Science (PDF)
    Collaborative Statistics
    Concepts & Applications of Inferential Statistics
    Essentials of Metaheuristics by Sean Luke
    Introduction to Probability - Charles M. Grinstead and J. Laurie Snell
    Introduction to Statistical Thought - Michael Lavine
    Mathematical Logic - an Introduction (PDF)
    Mathematics for Computer Science (November 2013 Version) (PDF) - Eric Lehman
    Number Theory (PDF)
    OpenIntro Statistics
    Probability and Statistics Cookbook
    Probability and Statistics EBook
    Statistics Done Wrong - Alex Reinhart
    Think Bayes: Bayesian Statistics Made Simple - Allen B. Downey
    Think Stats: Probability and Statistics for Programmers (code written in Python) - Allen B. Downey

Misc

    97 Things Every Programmer Should Know
    97 Things Every Programmer Should Know - Extended
    A Mathematical Theory of Communication by Claude E.Shannon
    Asterisk™: The Definitive Guide
    Barcode Overview
    Come, Let's Play: Scenario-Based Programming Using Live Sequence Charts
    Communicating Sequential Processes (PDF) by Tony Hoare
    Computer Musings (lectures by Donald Knuth)
    Culture & Empire: Digital Revolution (PDF)
    Data-Intensive Text Processing with MapReduce (PDF)
    Designing Interfaces by Jennifer Tidwell
    Digital Signal Processing For Engineers and Scientists
    Digital Signal Processing For Communications
    Distributed systems for fun and profit
    "DYNAMIC LINKED LIBRARIES": Paradigms of the GPL license in contemporary software - Luis A. Enríquez
    Flow based Programming
    Foundations of Programming
    Getting Real
    Hacknot: Essays on Software Development - Ed Johnson
    How Computers Work
    How to Become a Programmer
    How to Think Like a Computer Scientist - Peter Wentworth, Jeffrey Elkner, Allen B. Downey, and Chris Meyers
    I Am a Bug
    Learn to Program
    Learning 30 Technologies in 30 Days: A Developer Challenge - Shekhar Gulati
    Linked Data Patterns: A pattern catalogue for modelling, publishing, and consuming Linked Data - Leigh Dodds, Ian Davis
    Magic Ink: Information Software and The Graphical Interface by Bret Victor
    Mobile Developer's Guide to the Galaxy
    Modeling Reactive Systems with Statecharts
    Mother Tongues of Computer Languages (PNG)
    Networks, Crowds, and Markets: Reasoning About a Highly Connected World
    Open Government;Collaboration, Transparency, and Participation in Practice
    Object-Oriented Reengineering Patterns - Serge Demeyer, Stéphane Ducasse and Oscar Nierstrasz
    PDQ: Pretty Darn Quick: An Agile, All-Purpose Methodology - Jeff Franz-Lien
    PNG: The Definitive Guide
    Pointers And Memory (PDF)
    Programmer's Motivation for Beginners
    Project Oberon (PDF)
    Record-Playback Test Automation: Sahi & Selenium IDE: Critical Evaluation of Record-Playback Automation Tools - Shashikant Jagtap
    SVG Essentials
    Security Engineering
    Small Memory Software
    The Quest for Artificial Intelligence: A History of Ideas and Achievements - Nils J. Nilsson
    The Z Notation: A Reference Manual, Second Edition - J. M. Spivey

MOOC

    edX
    Coursera
    MIT OCW
    Udacity

Networking

    802.11ac: A Survival Guide - Matthew Gast
    Code Connected vol.1(PDF) (book on ZeroMQ)
    Computer Networking: Principles, Protocols and Practice, 2nd edition (CNP3bis) (PDF, EPUB + sources) - O. Bonaventure (in progress)
    HTTP Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    High-Performance Browser Networking
    Network Security Tools
    The TCP/IP Guide
    Understanding IP Addressing: Everything you ever wanted to know (PDF)
    ZeroMQ Guide

Open Source Ecosystem

    Data Journalism Handbook
    Free Software, Free Society
    Free as in Freedom (PDF)
    Getting started with Open source development (PDF)
    Innovation Happens Elsewhere
    Open Advice: FOSS: What We Wish We Had Known When We Started
    Producing Open Source Software
    The Art of Community: Building the New Age of Participation; First edition (PDF), Second edition (PDF) - Jono Bacon
    The Architecture of Open Source Applications: Vol. 1: Elegance, Evolution, and a Few Fearless Hacks; Vol. 2: Structure, Scale, and a Few More Feerless Hacks
    The Cathedral and the Bazaar - Eric S. Raymond
    The Future of Ideas
    The Future of the Internet
    The Performance of Open Source Applications
    The Wealth of Networks: How Social Production Transforms Markets and Freedom - Yochai Benkler

Operating systems

    The Art of Unix Programming - Eric S. Raymond
    The Little Book of Semaphores - Allen B. Downey
    Operating Systems and Middleware (PDF and LaTeX)
    Operating Systems: Three Easy Pieces (PDF)
    Practical File System Design:The Be File System (PDF) - Dominic Giampaolo
    Xv6, a simple Unix-like teaching operating system (PDF)

Parallel Programming

    High Performance Computing (PDF, ePUB) - Charles Severance & Kevin Dowd
    High Performance Computing Training (LLNL materials)
    High-Performance Scientific Computing (class lectures and slides)
    How to Write Parallel Programs
    The OpenCL Programming Book
    Introduction to High-Performance Scientific Computing - Victor Eijkhout
    Introduction to Parallel Computing - Blaise Barney
    Is Parallel Programming Hard, And, If So, What Can You Do About It?
    Programming on Parallel Machines; GPU, Multicore, Clusters and More - Norm Matloff

Professional Development

    Confessions of an IT Manager (RedGate, By Phil Factor)
    Don't Just Roll the Dice (PDF) (RedGate, By Neil Davidson)
    How to be a Programmer: A Short, Comprehensive, and Personal Summary by Robert L. Read
    How to Do What You Love & Earn What You’re Worth as a Programmer (Leanpub, By Reginald Braithwaite)
    What I've Learned From Failure (Leanpub, By Reginald Braithwaite)
    Why programmers work at night (Leanpub, By Swizec Teller)

Programming Paradigms

    Introduction to Functional Programming (class lectures and slides)
    Type Theory and Functional Programming

Regular Expressions

    Learn Regex The Hard Way - Zed. A. Shaw
    The Bastards Book of Regular Expressions: Finding Patterns in Everyday Text - Dan Nguyen

Security

    Handbook of Applied Cryptography
    How to deal with Passwords
    Intrusion Detection Systems with Snort
    OWASP Top 10 for .NET Developers
    Security Engineering

Software Architecture

    Architectural Styles and the Design of Network-based Software Architectures - Roy Thomas Fielding
    Best Kept Secrets of Peer Code Review
    Data-Oriented Design
    Domain Driven Design Quickly
    Don't Just Roll the Dice
    DSL Engineering: Designing, Implementing and Using Domain-Specific Languages - Markus Voelter
    Essential Skills for Agile Development
    Guide to the Software Engineering Body of Knowledge
    How to Design Programs
    How to Write Unmaintainable Code
    Kanban and Scrum - making the most of both
    Methods and Techniques for the Design and Implementation of Domain-Specific Languages - Zef Hemel
    Naked objects - Richard Pawson
    NASA Manager Handbook for Software Development (PDF)
    NASA Software Measurement Handbook
    OAuth - The Big Picture
    Object-Oriented Reengineering Patterns
    Patterns and Practices: Application Architecture Guide 2.0
    Patterns of Software: Tales from the Software Community (PDF)
    Practicing Domain-Driven Design - Scott Millett
    Programming Reliable Systems (Joe Armstrong's PhD thesis) (PDF)
    Scrum and XP from the Trenches
    Seamless Object-Oriented Software Architecture (PDF)
    Software Engineering for Internet Applications
    The Definitive Guide to Building Code Quality
    Web API Design
    Your API Is Bad (Leanpub, by Paddy Foran)
    Kanban for skeptics (Leanpub, by Nick Oostvogels)

Standards

    UNIX - The POSIX Standard - IEEE Std 1003.1

Theoretical Computer Science

    An Introduction to the Theory of Computation
    Building Blocks for Theoretical Computer Science - Margaret M. Fleck
    Homotopy Type Theory: Univalent Foundations of Mathematics (PDF)
    Introduction to Computing
    Introduction to Theory of Computation (PDF) - Anil Maheshwari and Michiel Smid
    Models of Computation - John E. Savage
    Network Science
    Practical Foundations for Programming Languages, Preview - Robert Harper
    Principles of Programming Languages - Scott F. Smith
    Programming Languages: Application and Interpretation (2nd Edition)
    Structure and Interpretation of Computer Programs
    Think Complexity - Allen B. Downey

Web Performance

    Book of Speed by Stoyan Stefanov
    Mature Optimization by Carlos Bueno

Ada

    Ada 95: The Craft of Object-Oriented Programming
    Ada Distilled (PDF)
    Ada for Software Engineers (PDF)
    The Big Online Book of Linux Ada Programming

Agda

    Agda Tutorial

Android

    Android 4 App Development Essentials
    Android Programming Guide for Beginners (PDF - need email confirmation)
    CodePath Android Cliffnotes
    Coreservlets Android Programming Tutorial
    Expert Android and Eclipse development knowledge
    Google Android Developer Training
    Styling Android
    TechnoTalkative Android

APL

    A Practical Introduction to APL1 & APL2
    A Practical Introduction to APL3 & APL4
    Mastering Dyalog APL (PDF)

Arduino

    Arduino Programming Notebook - Brian Evans
    Introduction to Arduino

ASP.NET MVC

    ASP.NET MVC Music Store

Assembly Language

    Assembly Language Succinctly
    Paul Carter's Tutorial on x86 Assembly
    PC Assembly Language - Paul A. Carter
    Professional Assembly Language (PDF)
    Programming from the Ground Up (PDF)
    Ralf Brown's Interrupt List
    Software optimization resources by Agner Fog
    The Art of Assembly Language Programming
    The Second Book Of Machine Language
    Wizard Code
    x86 Assembly
    An introduction to reverse engineering for beginners

Non-X86

    Easy 6502 - Nick Morgan
    Machine Code for Beginners (PDF) by Lisa Watts and Mike Wharton [Z80 and 6502 CPUs]
    Machine Language for Beginners by Richard Mansfield [6502 CPU]
    Programmed Introduction to MIPS Assembly Language

AutoHotkey

    AHKbook - the book for AutoHotkey

Autotools

    Autotools Mythbuster
    GNU Autoconf, Automake and Libtool

Awk

    Awk - Bruce Barnett

Bash

    Advanced Bash-Scripting Guide
    Bash Guide for Beginners by Machtelt Garrels
    BASH Programming- Mike G mikkey
    Getting Started with BASH
    Google Shell Style Guide
    Learning the bash Shell
    Lhunath's Bash Guide
    The Command Line Crash Course (also a Powershell reference)

Basic

    10 PRINT CHR$(205.5+RND(1)); : GOTO 10 - Nick Montfort, Patsy Baudoin, John Bell,Ian Bogost, Jeremy Douglass, Mark C. Marino, Michael Mateas, Casey Reas, Mark Sample, Noah Vawter
    A beginner's guide to Gambas
    BASIC programming language - Wikibooks
    How To Gambas3 Guides
    Visual Basic Essentials

BETA

    Object-Oriented Programming in the BETA Programming Language - Ole Lehrmann Madsen, Birger Møller-Pedersen, Kristen Nygaard

C

    A Tutorial on Pointers and Arrays in C
    Advanced Linux Programming
    Beej's Guide to C Programming
    Beej's Guide to Network Programming
    C Programming - Wikibooks
    Deep C
    Essential C (PDF)
    Learn C the hard way
    Object Oriented Programming in C (PDF)
    The C book
    The Craft of Text Editing or A Cookbook for an Emacs - Craig A. Finseth
    The New C Standard - An Annotated Reference

C++

    C++ Annotations
    C++ Cookbook (PDF)
    C++ GUI Programming With Qt 3
    C++ Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    CS106X Programming Abstractions in C++
    Data Structures and Algorithms with Object-Oriented Design Patterns in C++
    Financial Numerical Recipes in C++ - Bernt Arne Ødegaard
    Game Programming Patterns
    Google's C++ Style Guide
    How To Think Like a Computer Scientist: C++ Version - Allen B. Downey
    Also see: The Definitive C++ Book Guide and List
    Introduction to Design Patterns in C++ with Qt
    Learn C++. (PDF, Online)
    Matters Computational: Ideas, Algorithms, Source Code, by Jorg Arndt (PDF)
    Open Data Structures (In C++) (PDF)
    Software optimization resources by Agner Fog
    Thinking in C++, Second Edition, Vol. 1. (Vol. 2) - Bruce Eckel
    Software Design Using C++ - Br. David Carlson and Br. Isidore Minerd
    The Boost C++ libraries
    The Rook's Guide to C++ (PDF)

Clojure

    A Brief Beginner’s Guide To Clojure
    Clojure - Functional Programming for the JVM
    Clojure Cookbook
    Clojure for the Brave and True
    Clojure in Small Pieces - Rich Hickey
    Clojure Koans
    Clojure Programming
    ClojureScript Koans
    Data Sorcery with Clojure
    Modern cljs
    The Clojure Style Guide

COBOL

    COBOL Programming Fundamental (PDF)
    OpenCOBOL 1.1 - Programmer's Guide (PDF)

CoffeeScript

    CoffeeScript Ristretto
    Smooth CoffeeScript
    The Little Book on CoffeeScript

ColdFusion

    CFML In 100 Minutes
    Learn CF in a Week

Cool

    CoolAid: The Cool 2013 Reference Manual (PDF)

Coq

    Software Foundations
    Certified Programming with Dependent Types

D

    Programming in D

Dart

    What is Dart?

DB2

    Getting started with DB2 Express-C (PDF)
    Getting started with IBM Data Studio for DB2 (PDF)
    Getting started with IBM DB2 development (PDF)

Delphi / Pascal

    Essential Pascal Version 1 and 2

DTrace

    IllumOS Dynamic Tracing Guide

Elasticsearch

    Exploring Elasticsearch

Emacs

    GNU Emacs Manual, 17th Edition, v. 24.2
    An Introduction to Programming in Emacs Lisp, 3rd Edition
    GNU Emacs Lisp Reference Manual

Erlang

    Concurrent Programming in ERLANG
    Erlang Handbook (PDF)
    Études for Erlang - J. David Eisenberg
    Learn You Some Erlang For Great Good - Frederic Trottier-Hebert

F Sharp

    F Sharp Programming in Wikibooks
    Real World Functional Programming (MSDN Chapters)
    Programming Language Concepts for Software Developers (PDF)
    F# Succinctly, SyncFusion (PDF, Kindle) (Just fill the fields with any values)

Flex

    Getting started with Adobe Flex (PDF)
    Adobe Flex 2, Programming Actionscript 3.0 (PDF)

Firefox OS

    Quick Guide For Firefox OS App Development: Creating HTML5 based apps for Firefox OS - Andre Garzia

Force.com

    Force.com Fundamentals (HTML)
    Force.com Platform Fundamentals: An Introduction to Custom Application Development in the Cloud
    Force.com Workbook (HTML)
    Force.com Integration Workbook (HTML)
    Apex Workbook (HTML)
    Visualforce Workbook (HTML)
    Database.com Workbook (HTML)
    Analytics Workbook (HTML)
    ISVForce Workbook (HTML)
    Cloud Flow Designer Workbook (HTML)
    Security Workbook (HTML)
    Service Cloud Workbook (HTML)
    Site.com Workbook (HTML)
    Heroku Postgres (PDF)
    Apex Design Patterns and Best Practices

Forth

    Starting Forth
    Thinking Forth
    Programming Forth (PDF)
    A Beginner's Guide to Forth
    And so Forth... (PDF)
    Thoughtful Programming and Forth

Fortran

    Fortran programming language - Wikibooks
    Introduction to fortran 95 and numerical computing: a jump-start for scientists and engineers

FreeBSD

    Books and Articles from FreeBSD Site
    The Complete FreeBSD

Git

    Pro Git - Scott Chacon
    Pro Git Reedited - Jon Forrest
    Git Immersion
    Git internals (PDF)
    Git Magic
    Git Pocket Guide - Richard E. Silverman
    Git Reference
    Version Control by Example (Mercurial, Subversion, Verasity)
    Git Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    Git Workflows
    Think Like (a) Git: A Guide for the Perplexed
    Git In The Trenches
    Conversational Git
    Git From The Bottom Up (PDF)

Go

    An Introduction to Programming in Go
    Go by Example
    Learning Go
    Network programming with Go
    The Go Tutorial

Gradle

    Building and Testing with Gradle

Grails

    Getting Started with Grails

Hadoop

    Hadoop Illuminated - Mark Kerzner & Sujee Maniyam
    Programming Pig - Alan Gates

Haskell

    A Gentle Introduction to Haskell
    A Haskell School of Music (PDF) (work in progress)
    Anatomy of Programming Languages - William R. Cook
    Beautiful Code, Compelling Evidence (PDF)
    Exploring Generic Haskell - Andres L¨oh
    Haskell and Yesod
    Haskell no panic
    Haskell web Programming (Yesod tutorial)
    Learn Haskell Fast and Hard
    Learn You a Haskell for Great Good - Miran Lipovaca
    Natural Language Processing for the Working Programmer
    Parallel and Concurrent Programming in Haskell
    Reactive Objects and Functional Programming - Johan Nordlander
    Real World Haskell
    Speeding Through Haskell
    The Haskell Road to Logic, Math and Programming (PDF)
    Wikibook Haskell
    Yet Another Haskell Tutorial (PDF)

HTML / CSS

    Dive Into HTML5 (PDF) - Mark Pilgrim
    GA Dash
    HTML Canvas Deep Dive - Josh Marinacci
    HTML Dog Tutorials
    HTML5 Canvas - Steve Fulton & Jeff Fulton
    HTML5 for Publishers - Sanders Kleinfeld
    HTML5 For Web Designers - Jeremy Keith
    Learn HTML5 Programming From Scratch
    Learn CSS Layout
    Scalable and Modular Architecture for CSS - Jonathan Snook
    Web Audio API - Boris Smus
    A beginner's guide to HTML&CSS
    An advanced guide to HTML&CSS
    Google's HTML/CSS Style Guide

Icon

    The Implementation of the Icon Programming Language

IDL

    Getting Started with IDL
    Guide to Using IDL for Astronomers

iOS

    iOS Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    Start Developing iOS Apps Today (PDF)
    Developing iOS 7 Apps for iPhone and iPad (slides and videos) - Stanford University

J

    Learning J by Roger Stokes- online || pdf
    J for C Programmers by Henry Rich- online || pdf || word 2003 file
    J Reference Card (PDF)
    Brief Reference by Chris Burke and Clifford Reiter (PDF)
    Computers and Mathematical Notation by Kenneth E Iverson
    Easy J by Linda Alvord, Norman Thomson - pdf || Word DOC
    Math for the Layman by Kenneth E Iverson (zipped html+images)
    Exploring Math by Kenneth E Iverson (PDF)
    Arithmetic by Kenneth E Iverson (PDF)
    Calculus by Kenneth E Iverson (PDF)
    Concrete Math Companion by Kenneth E Iverson (PDF)
    J Primer

Java

    Animation/Games in Java
    Apache Jakarta Commons: Reusable Java Components - Will Iverson
    Artificial Intelligence - Foundation of Computational Agents
    Category wise tutorials - J2EE
    Core Servlets and JavaServer Pages - Marty Hall and Larry Brown
    Data Structures and Algorithms with Object-Oriented Design Patterns in Java
    Google's Java Style Guide
    Hibernate 4 Example Programs - L. Mohan Arun
    HTTP Programming Recipes for Java Bots
    Introduction to Computer science using Java
    Introduction to Neural Networks with Java -
    Introduction to Programming in Java- Robert Sedgewick and Kevin Wayne
    Introduction to Programming Using Java - David J. Eck
    JAAS in Action
    Java Application Development on Linux by Carl Albing and Michael Schwarz (PDF) (PDF)
    Java for the Beginning Programmer
    Java Programming for Kids, Parents and Grandparents - Yakov Fain
    Java Thin-Client Programming
    Learning Java (4th Edition) - Patrick Niemeyer
    OOP - Learn Object Oriented Thinking & Programming - Rudolf Pecinovsky
    Open Data Structures (in Java) (PDF)
    OSGi in Practice (PDF)
    Practical Artificial Intelligence Programming With Java, Third Edition - Mark Watson
    Sun's Java Tutorials
    The ABC of PDF with iText: PDF Syntax essentials
    The Java EE6 Tutorial (PDF)
    The Java Language Specification - James Gosling, Bill Joy, Guy Steele, Gilad Bracha
    The Java Tutorial 4th Edition - Sharon Zakhour, Scott Hommel, Jacob Royal, Isaac Rabinovitch, Tom Risser, Mark Hoeber
    Think Java: How to Think Like a Computer Scientist - Allen B. Downey
    Thinking in Java
    Tutorial: Java, Maven 2, Eclipse & JSF - Arulkumaran Kumaraswamipillai, Sivayini Arulkumaran
    Welcome to Java for Python Programmers - Brad Miller
    Introduction to Computer science using Java
    Google's Java Style Guide
    Processing XML with Java (A Guide to SAX, DOM, JDOM, JAXP, and TrAX) - Elliotte Rusty Harold

Wicket

    Official Free Online Guide for Apache Wicket framework

JavaScript

    Book of Modern Frontend Tooling
    Crockford's JavaScript - Douglas Crockford
    Dev Docs
    Eloquent JavaScript - Marijn Haverbeke
    Eloquent JavaScript 2nd edition (work in progress)
    JavaScript Allongé
    JavaScript Bible (PDF)
    JavaScript Enlightenment - Cody Lindley
    JavaScript Essentials
    JavaScript Garden (Maintained by Tim Ruffles)
    JavaScript Patterns Collection - Shi Chuan
    Javascript Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    Javascript the Right Way
    JS Robots
    jQuery Fundamentals (starts with JavaScript basics)
    Leaflet Tips and Tricks: Interactive Maps Made Easy - Malcolm Maclean
    Learn to Code JavaScript by Playing a Game
    Learning JavaScript Design Patterns - Addy Osmani
    Patterns For Large-Scale JavaScript Application Architecture - Addy Osmani
    Managing Space and Time with JavaScript - Book 1: The Basics - Noel Rappin
    Marionette Exposé: Learn to write modular Javascript applicatons using Backbone Marionette and RequireJS/AMD - Jack Killilea
    Mozilla Developer Network's JavaScript Guide
    O'Reilly Programming JavaScript Applications - Early Release
    The JavaScript Tutorial
    The Problem with Native JavaScript APIs (PDF)
    You Don't Know JS
    Oh My JS (Leanpub, by Azat Mardanov)

Angular.js

    AngularJS in 60 Minutes (PDF)
    Recipes with Angular.js (Leanpub, by Frederik Dietz)

Backbone.js

    Backbone Tutorials: Beginner, Intermediate and Advanced - Thomas Davis
    Developing Backbone.js Applications
    A Complete guide for learning Backbone.js
    Backbonejs Tutorials
    A pragmatic guide to Backbone.js apps

D3.js

    Interactive Data Visualization for the Web - Scott Murray
    D3 Tips and Tricks
    Dashing D3.js
    Interactive Data Visualization with D3

Dojo

    Dojo: The Definitive Guide - Matthew A. Russell

Express.js

    Express.js Guide (Leanpub, by Azat Mardanov)

jQuery

    jQuery Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    jQuery Novice to Ninja (PDF)

Knockout.js

    Knockout.js Succinctly (PDF, Kindle) (Just fill the fields with any values)

Node.js

    Mastering Node.js
    Mixu's Node Book
    The Node Beginner Book
    Node: Up and Running - Tom Hughes-Croucher
    JavaScript and Node FUNdamentals (Leanpub - by Azat Mardanov)

LaTeX

    The Not So Short Introduction to LaTeX (PDF)
    LaTeX Wikibook
    Arbirtrary LaTex Reference

See also TeX
Linux

    Ad Hoc Data Analysis From The Unix Command Line
    Advanced Linux Programming
    Getting Started with Ubuntu
    GNU Autoconf, Automake and Libtool
    GTK+/Gnome Application Development
    Learn Linux The Hard Way
    Learning Debian GNU/Linux
    Linux Administrator's Security Guide
    Linux Advanced Routing & Traffic Control HOWTO
    Linux Compute Clusters
    Linux Device Drivers, 2nd Edition
    Linux Device Drivers, Third Edition by Jonathan Corbet, Alessandro Rubini, and Greg Kroah-Hartman
    Linux from Scratch
    Linux Kernel in a Nutshell
    Linux Newbie Administrator Guide
    Linux Security for Beginners
    Programming and Using Linux Sound - in depth
    Red Hat Enterprise Linux 6 Essentials
    Secure Programming for Linux and Unix
    The Debian Administrator's Handbook
    The Linux Command Line (PDF)
    The Linux Development Platform (PDF) (PDF)
    The Linux Kernel Module Programming Guide
    The Linux System Administrator's Guide
    Ubuntu Pocket Guide and Reference
    Ubuntu Server Guide
    Upstart Intro, Cookbook and Best Practises
    What Every Programmer Should Know About Memory (PDF)

Lisp

    Basic Lisp Techniques - David J. Cooper, Jr.
    Casting Spels in Lisp
    Common Lisp Quick Reference
    Common Lisp the Language, 2nd Edition
    Common Lisp: A Gentle Introduction to Symbolic Computation - David S. Touretzky
    Common Lisp: An Interactive Approach - Stuart C. Shapiro
    Google's Common Lisp Style Guide
    Interpreting LISP - Gary D. Knott
    Let Over Lambda - 50 Years of Lisp
    Lisp Hackers: Interviews with 100x More Productive Programmers - Vsevolod Dyomkin
    Lisp Koans
    Lisp Web Tales
    Natural Language Processing in Lisp
    On Lisp
    Practical Common Lisp
    Sketchy LISP - Nils Holm
    Structure and Interpretation of Computer Programs
    Successful Lisp: How to Understand and Use Common Lisp - David Lamkins
    The Evolution of Lisp - Guy L. Steele Jr., Richard P. Gabriel

Lua

    Programming In Lua (for version 5)
    Programming Gems
    Lua 5.1 Reference Manual

Mathematica

    Mathematica® programming: an advanced introduction by Leonid Shifrin
    Stephen Wolfram's The Mathematica Book
    Wolfram Mathematica Tutorial Collection
    Basics of Algebra, Topology, and Differential Calculus
    Vector Math for 3d Computer Graphics

MATLAB

    Interactive Tutorials for MATLAB, Simulink, Signal Processing, Controls, and Computational Mathematics
    Numerical Computing with MATLAB
    Experiments with MATLAB
    MATLAB Programming
    Freshman Engineering Problem Solving with MATLAB
    An Introduction to MATLAB
    MATLAB - A Fundamental Tool for Scientific Computing and Engineering Applications - Volume 1
    Applications of MATLAB in Science and Engineering
    MATLAB for Engineers: Applications in Control, Electrical Engineering, IT and Robotics
    MATLAB - A Ubiquitous Tool for the Practical Engineer
    Physical Modeling in MATLAB - Alan B. Downey

Maven

    Better Builds with Maven
    Maven by Example
    Maven: The Complete Reference
    Repository Management with Nexus
    Developing with Eclipse and Maven

Mercurial

    Mercurial: The Definitive Guide -
    HGInit - Mercurial Tutorial by Joel Spolsky

MySQL

    MySQL Tutorial Excerpt

.NET (C# / VB / Nemerle / Visual Studio)

    C# Essentials
    C# Programming - Wikibook
    C# Yellow Book (intro to programming)
    Charles Petzold's .NET Book Zero
    Data Structures and Algorithms with Object-Oriented Design Patterns in C#
    Entity Framework
    Fundamentals of Computer Programming with C# - Svetlin Nakov
    Moving to Microsoft Visual Studio 2010
    Nemerle (PDF)
    Threading in C#
    Visual Basic Essentials
    Visual Studio Tips and Tricks (VS 2003-2005 only)
    Under the Hood of .NET Memory Management (PDF) (RedGate, By Chris Farrell and Nick Harrison)
    Practical Performance Profiling: Improving the efficiency of .NET code (RedGate, By Jean-Philippe Gouigoux)
    .NET Performance Testing and Optimization - The Complete Guide (RedGate, By Paul Glavich and Chris Farrell)
    HTTP Programming Recipes for C# Bots
    Game Creation with XNA

NoSQL

    CouchDB: The Definitive Guide
    Extracting Data from NoSQL Databases: A Step towards Interactive Visual Analysis of NoSQL Data - Petter Nasholm
    Graph Databases
    MongoDB Koans
    NoSQL Databases - Christof Strauch
    The Little MongoDB Book
    The Little Redis Book
    The Little Riak Book

Oberon

    Programming in Oberon (PDF)
    Object-Oriented Programming in Oberon-2 (PDF)

Objective-C

    Programming With Objective-C (PDF)
    Object-Oriented Programming with Objective-C (PDF)
    Objective-C Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)
    * Google's Objective-C Style Guide
    Try Objective-C Book

OCaml

    Developing Applications With Objective Caml
    Introduction to Objective Caml (PDF)
    Objective Caml for Scientists (first chapter only)
    Real World OCaml
    Think OCaml - Allen B. Downey and Nicholas Monje
    Unix System Programming in OCaml
    Using, Understanding, and Unraveling The OCaml Language: From Practice to Theory and vice versa - Didier R´emy

Octave

    Octave Programming

OpenGL ES

    iPhone 3D Programming - Developing Graphical Applications with OpenGL ES - Philip Rideout

OpenSCAD

    OpenSCAD User Manual

Oracle PL/SQL

    PL/SQL Language Reference
    PL/SQL Packages and Types Reference
    Steven Feuerstein's PL/SQL Obsession - Videos and Presentations

Oracle Server

    Oracle's Guides and Manuals

Parrot / Perl 6

    Using Perl 6 (work in progress)
    Perl 6 Programming

PC-BSD

    PC-BSD® Users Handbook

Perl

    Beginning Perl
    Embedding Perl in HTML with Mason
    Essential Perl (PDF)
    Exploring Programming Language Architecture in Perl
    Extreme Perl
    Higher-Order Perl
    Learning Perl The Hard Way
    Mastering Perl - Bryan D Foy
    Modern Perl 5
    Perl 5 Internals
    Perl & LWP
    Perl for the Web
    Perl Free Online EBooks (meta-list)
    Practical mod_perl - Stas Bekman, Eric Cholet
    Plack Handbook
    SDL::Manual Writing Games in Perl
    The Mason Book
    The PDL Book (PDF)
    Web Client Programming with Perl

PHP

    PHP Essentials
    PHP: The Right Way
    Practical PHP Programming (wiki containing O'Reilly's PHP In a Nutshell)
    Symfony2
    Zend Framework: Survive the Deep End
    Laravel Framework
        Official Documentation (Offline Version)

    Drupal Framework

        High Performance Drupal - Jeff Sheltren, Narayan Newton, and Nathaniel Catchpole

        Drupal 7
            The Tiny Book of Rules (PDF)
            Master Drupal in 7 hours (PDF)
        Drupal 8
    CakePHP Framework
        CakePHP Cookbook 2.x
    PHP Internals Book
    PHP Best Practices
    PHP Programming
    PHP with Guru99
    Practical Php Testing
    Practical PHP Programming
    PHP 5 Power Programming

PicoLisp

    PicoLisp by Example
    PicoLisp Works

PostgreSQL

    Practical PostgreSQL

PowerShell

    Mastering PowerShell
    Layman’s Guide to PowerShell 2.0 remoting (PDF)
    PowerShell 2.0 – One CMDLET At A Time (PDF)

Processing

    The Nature of Code: Simulating Natural Systems with Processing

Prolog

    Adventure in Prolog
    Applications of Prolog
    Building Expert Systems in Prolog
    Introduction to Prolog for Mathematicians
    Learn Prolog Now!
    Logic, Programming and Prolog (2ed)
    Natural Language Processing Techniques in Prolog
    Prolog and Natural-Language Analysis - Fernando C. N. Pereira, Stuart M. Shieber
    Prolog Experiments in Discrete Mathematics, Logic, and Computability - James L. Hein
    Prolog for Programmers
    Prolog Problems - Werner Hett
    Prolog Programming: A First Course - Paul Brna
    Prolog Techniques
    Simply Logical
    The First 10 Prolog Programming Contests - Bart Demoen, Phuong-Lan Nguyen, Tom Schrijvers, Remko Tronçon
    Visual Prolog 7.2 for Tyros (PDF)
    Warren's Abstract Machine: A Tutorial Reconstruction - Hassan A¨it-Kaci

Python

    A Beginner's Python Book
    A Bit of Python and Other Things
    A Guide to Python's Magic Methods - Rafe Kettler
    Building Skills in Python
    Building Skills in Object-Oriented Design (Python)
    Byte of Python
    Data Structures and Algorithms in Python
    Dive into Python - Mark Pilgrim
    Dive into Python 3 - Mark Pilgrim
    Google's Python Class
    Google's Python Style Guide
    Hacking Secret Cyphers with Python - Al Sweigart
    Hitchiker's Guide to Python!
    How to Think Like a Computer Scientist: Learning with Python - Allen B. Downey, Jeff Elkner and Chris Meyers
        How to Think Like a Computer Scientist: Learning with Python, Interactive Edition
    Introduction to Programming Using Python - Cody Jackson
    Introduction to Programming with Python
    Introduction to python - Kracekumar
    Invent Your Own Computer Games With Python - Al Sweigart
    Learn Python The Hard Way
    Lectures on scientific computing with python - J.R. Johansson
    Making Games with Python & Pygame - Al Sweigart
    Modeling Creativity: Case Studies in Python - Tom D. De Smedt
    Natural Language Processing with Python
    Porting to Python 3: An In-Depth Guide
    Problem Solving with Algorithms and Data Structures
    Program Arcade Games With Python And Pygame
    Python Bibliotheca
    Python Cookbook - David Beazley
    Python for Fun
    Python for Informatics: Exploring Information
    Python for you and me
    Python in Hydrology - Sat Kumar Tomer
    Python Koans
    Python Module of the Week
    Python Practice Book
    Python Programming - PDF
    Python Scientific Lecture Notes
    Python Standard Library - Fredrik Lundh
    Snake Wrangling For Kids
    Test-Driven Web Development with Python
    The Art and Craft of Programming
    The Programming Historian - William J. Turkel, Adam Crymble and Alan MacEachern
    Think Python - Allen B. Downey
    Wikibooks: Python Programming
    Text Processing in Python - David Mertz
    Welcome to Problem Solving with Algorithms and Data Structures - Brad Miller and David Ranum
    Web2py: Complete Reference Manual, 6th Edition (pre-release) - HTML
    Web2py: Complete Reference Manual, 6th Edition (pre-release) - PDF

Django

    Djen of Django
    Django by Example
    Django by Example for Django 1.5
    Effective Django
    Deploy Django
    The Django Book
    Tango With Django

Flask

    Explore Flask (PDF)
    The Flask Mega-Tutorial - Miguel Grinberg
    The Flask Blog tutorial - Pypix

R

    Advanced R Programming
    Introduction to Probability and Statistics Using R (PDF) - G. Jay Kerns
    Learning Statistics with R - Daniel Navarro
    Practical Regression and Anova using R (PDF) - Julian J. Faraway
    R by example
    R practicals (PDF)
    R for spatial analysis (PDF)
    R language for Programmers - John D. Cook
    R Programming
    The R Inferno (PDF) - Patrick Burns
    The R Manuals
    The R Language

Racket

    Programming Languages: Application and Interpretation
    The Racket Guide

REBOL

    Learn REBOL - Nick Antonaccio

Ruby

    A community-driven Ruby style guide
    CodeCademy Ruby
    How To Think Like a Computer Scientist: Learning With Ruby
    I Love Ruby
    Just Enough Ruby to Get By
    Learn Ruby the hard way
    Learn to Program, by Chris Pine
    Mr. Neighborly's Humble Little Ruby Book
    Programming Ruby
    Ruby Best Practices (PDF)
    Ruby Essentials
    Ruby Hacking Guide
    Ruby in Twenty Minutes
    Ruby Koans
    Ruby Learning
    Ruby Programming
    Ruby User's Guide
    Ruby User's Guide
    RubyMonk - Interactive Ruby tutorials
    The Bastards Book of Ruby
    The Little Book Of Ruby
    The Unofficial Ruby Usage Guide (at Google) - Ian Macdonald
    Why's (Poignant) Guide to Ruby (mirror)

RSpec

    Better Specs (RSpec Guidelines with Ruby)

Sinatra

    Sinatra Book

Ruby on Rails

    A community-driven Rails style guide
    Geekcamp Ruby on Rails Guides
    Kestrels, Quirky Birds, and Hopeless Egocentricity
    Objects on Rails
    Rails Girls Guides
    Ruby on Rails Guides
    Ruby on Rails Tutorial: Learn Rails By Example
    Upgrading to Rails 4

Rust

    Rust for Rubyists

Sage

    The Sage Manuals
    Sage for Newbies - Ted Kosan
    Sage for Power Users (PDF) - William

Scala

    A Scala Tutorial for Java programmers (PDF)
    Another tour of Scala
    EAI Patterns with Actor Model - Vaughn Vernon
    Effective Scala
    Learning Scalaz
    Pro Scala: Monadic Design Patterns for the Web
    Program Transformation in Scala - Anastasia Izmaylova
    Programming in Scala, First Edition
    S-99: Ninety-Nine Scala Problems - Phil! Gold
    Scala By Example (PDF)
    Scala Cookbook: Bonus Chapters - Alvin Alexander
    Scala & Design Patterns: Exploring Language Expressivity - Fredrik Skeel Løkke
    Scala for Perl 5 Programmers - Breno G. de Oliveira
    Scala for the Impatient (A1 Scala Level chapters) - Cay S. Horstmann
    Scala School by Twitter
    Scala Tutorial
    tetrix in Scala
    The Neophyte's Guide to Scala - Daniel Westheide
    Xtrace

Lift

    Exploring Lift (published earlier as "The Definitive Guide to Lift", PDF)
    Lift
    Lift Cookbook - Richard Dallaway
    Simply Lift - David Pollak

Play Scala

    Play Framework Recipes - Alvin Alexander
    Work with Play: Build web applications using Scala and the Play Framework - Diego Castorina

Scheme

    Concrete Abstractions: An Introduction to Computer Science Using Scheme
    How to Design Programs
    Structure and Interpretion of Computer Programs
    The Scheme Programming Language Edition 3, Edition 4
    Simply Scheme: Introducing Computer Science
    Teach Yourself Scheme in Fixnum Days

Scilab

    Introduction to Scilab
    Programming in Scilab
    Writing Scilab Extensions

Scratch

    Computer Science Concepts in Scratch

Sed

    Sed - An Introduction and Tutorial

Silverlight

    10 Laps around Silverlight 5

Smalltalk

    Computer Programming using GNU Smalltalk (PDF)
    Dynamic Web Development with Seaside
    Free Online Smalltalk Books (meta-list)
    Pharo by Example (Smalltalk DE)
    Squeak By Example (Smalltalk IDE)

SQL (implementation agnostic)

    Developing Time-Oriented Database Applications in SQL
    Learn SQL The Hard Way
    SQL For Web Nerds
    Use The Index, Luke!: A Guide To SQL Database Performance

SQL Server

    Introducing Microsoft SQL Server 2008 R2
    Introducing Microsoft SQL Server 2012
    SQL Server 2012 Tutorials: Reporting Services
    SQL Server Execution Plans (PDF) (RedGate, By Grant Fritchey)
    Defensive Database Programming (PDF) (RedGate, By Alex Kuznetsov)
    SQL Server Execution Plans, Second Edition (PDF) (RedGate, By Grant Fritchey)
    Inside the SQL Server Query Optimizer (RedGate, By Benjamin Nevarez)
    SQL Server Transaction Log Management (RedGate, By Tony Davis and Gail Shaw)
    The Art of SQL Server FILESTREAM (RedGate, By Jacob Sebastian and Sven Aelterman)
    SQL Server Concurrency: Locking, Blocking and Row Versioning (RedGate, By Kalen Delaney)
    SQL Server Backup and Restore (RedGate, By Shawn McGehee)
    Troubleshooting SQL Server: A Guide for the Accidental DBA (RedGate, By Jonathan Kehayias and Ted Krueger)
    SQL Server Hardware (RedGate, By Glenn Berry)
    SQL Server Statistics (RedGate, By Holger Schmeling)
    Performance Tuning with SQL Server Dynamic Management Views (RedGate, By Tim Ford and Louis Davidson)
    Brad's Sure Guide to SQL Server Maintenance Plans (RedGate, By Brad McGehee)
    Best of SQLServerCentral.com Vol 7 (RedGate, By SQLServerCentral Authors)
    Protecting SQL Server Data (RedGate, By John Magnabosco)
    SQL Server Tacklebox (RedGate, By Rodney Landrum)
    How to Become an Exceptional DBA (RedGate, By Brad McGehee)
    SQL Server Stumpers Vol.5 (RedGate, By SQLServerCentral Authors)
    Mastering SQL Server Profiler (RedGate, By Brad McGehee)

Standard ML

    Programming in Standard ML, Draft - Robert Harper

Subversion

    Subversion Version Control (PDF)
    Version Control with Subversion

Tcl

    Tcl Programming, by Richard.Suchenwirth, et. al.
    TclWise, by Salvatore Sanfilippo

Teradata

    Teradata Books

TeX

    Notes On Programming in TeX (PDF) by Christian Feursänger
    TeX by Topic, A TeXnician's Reference, by Victor Eijkhout
    TeX for the Impatient, by Paul Abrahams, Kathryn Hargreaves, and Karl Berry
    The Computer Science of TeX and LaTeX, by Victor Eijkhout

See also LaTeX
Tizen

    Tizen for Dummies (PDF) by Jon Lansdell, Cheng Luo, Michelle Somersville

TypeScript

    TypeScript Succinctly, Syncfusion (PDF, Kindle) (Just fill the fields with any values)

Unix

    A User's Guide for GNU AWK
    Commentary on the Sixth Edition UNIX Operating System - J. Lions
    Conquering the Command Line
    Unix Toolbox - Colin Barschel
    UNIX Tutorial for Beginners (HTML)

Vim

    A Byte of Vim
    A guide to getting started with VIM
    Vi Improved -- Vim (PDF) by Steve Oualline
    Vim Recipes (PDF)
    Learn Vim Progressively
    Learn Vimscript the Hard Way
    Vim Regular Expressions 101
    Use Vim Like A Pro (Leanpub, by Tim Ottinger)

Web Services

    RESTful Web Services (PDF)

Windows 8

    Programming Windows 8 Apps with HTML, CSS, and JavaScript

Windows Phone

    Developing An Advanced Windows Phone 7.5 App That Connects To The Cloud
    Programming Windows Phone 7
    Windows Phone Programming Blue Book

Workflow

    Declare Peace on Virtual Machines. A guide to simplifying vm-based development on a Mac

xBase (dBase / Clipper / Harbour)

    Application Development with Harbour
    CA-Clipper 5.2 Norton Guide
    [Clipper Tutorial: a Guide to Open Source Clipper(s)](http://en.wikibooks.org/wiki/Clipper_Tutorial:_a_Guide_to_Open_Source_Clipper(s%29)