This is a collection of links to the websites of various programs and libraries that are useful in game development. Any tool or library I use will be linked here for easy reference.

CMake

CMake is tool for automating the process of configuring and building software.

Code::Blocks

Code::Blocks is a popular integrated development environment.

Emacs

Emacs is a powerful, programmable text editor with excellent support for software development.

GCC

The GNU Compiler Collection is a powerful and widely used suite of compilers available on most computing platforms.

Mercurial

Mercurial is an easy to use yet powerful source code management system.

MinGW

MinGW is a Windows port of the Gnu Compiler Collection.

OpenGL

A powerful cross-platform 3D graphics API and shader language.

SDL

SDL, the Simple Directmedia Library, is a library for handling GUI events, user input, graphics, and sound in games.
SDL 1.2 Documentation
SDL 1.3 Documentation