GNU Make - GNU Make is a tool which controls the generation of executables and other non-source files of a program from the program's source files.
Maven - A marketplace for cohort-based courses led by experts
Ninja Build - Ninja is a small build system with a focus on speed.
waf - Waf is a Python-based framework for configuring, compiling and installing applications.
Meson - Meson is an open source build system meant to be both extremely fast, and, even more importantly...
SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.