freenginx is an effort to preserve free and open development of nginx [engine x], an HTTP and reverse proxy server, a mail proxy server, and a generic TCP/UDP proxy server, originally written by Igor Sysoev.
Ikemen GO is an open source fighting game engine that supports resources from the M.U.G.E.N engine, written in Google’s programming language, Go. It is a complete rewrite of a prior engine known simply as Ikemen.