CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.

Conan Exiles - Conan Exiles developed by Funcom and published by Koch Media.

SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.

Rust Game - Rust’s world is harsh. The environment is not kind. Bears and wolves will chase and kill you. Falling from a height will kill you. Being exposed to radiation for an extended period will kill you. Starving will kill you. Being cold will kill you.

Ninja Build - Ninja is a small build system with a focus on speed.

Wurm Online - Wurm Online is the MMORPG where the players are in charge! Developed around the idea of player-influence it stands as one of the only, true Sandbox MMOs.