rmapc is an efficient free map compiler for games using BSP files. Although influenced by id Software's quake map compiler, rmapc is developed from scratch and does not reuse code with similar utilities.
OpenGLide is a Glide to OpenGL wrapper. It emulates a Voodoo board so you can run old Windows Glide games by translating Glide calls into OpenGL.
The CVS code moved to https://github.com/fcbarros/openglide.