GLFW, an OpenGL library
 
GLFW is a helper library that can be used to create OpenGL applications. It allows the creation of a window with an OpenGL drawing context and input handling while still allowing the program to have its own main loop.

Website: http://www.glfw.org/
Platforms supported: Win32, Linux
Headers to include: GL/glfw.bi, GLFW/glfw3.bi
Header version: 2.7.9, 3.1.1
Examples: in examples/graphics/OpenGL/