1. Cocoaopengl SwiftA simple example of using Swift to create an OpenGL application for macOS, iOS, and tvOS.
3. glsl lightingAn OpenGL application written in C that demonstrates lighting implemented with GLSL shaders.
4. trianglerasterA graphics demo written in C++ that demonstrates triangle rasterization.
6. prtunnelA program that tunnels TCP/IP connections in a variety of ways, including through HTTP and SOCKS5 proxy servers.