MSYS2 is an independent rewrite of MSYS, based on modern Cygwin (POSIX compatibility layer) and MinGW-w64 with the aim of better interoperability with native Windows software.
Mercurial is a free, distributed source control management tool. It efficiently handles projects of any size and offers an easy and intuitive command line interface. Mercurial efficiently handles projects of any size and kind.
Simple, high-reliability, distributed software configuration management. Fossil is a distributed version control system, bug tracking system and wiki software server for use in software development.
Bazaar is a tool for helping people collaborate. It tracks the changes that you and other people make to a group of files - such as software source code - to give you snapshots of each stage of their evolution.
no acitivity since 2017forked into new project called "Breezy"
Darcs is an advanced revision control system, for source code or other files. It is fully distributed, and supports lazy fetching of the remote repository (fetching only what is needed at the time, rather than all history).
The Perforce Software Configuration Management System features comprehensive SCM capabilities built around a scalable client/server architecture. Users can access the Perforce Server through a range of Perforce client software.
A Unified Engineering Platform for Product Development
MKS Integrity is an enterprise application lifecycle management platform that coordinates and manages all activities and artifacts associated with developing software as part of an embedded product or as a standalone applica.
SpectrumSCM is a powerful, easy-to-use, intuitive and full featured SCM tool, that includes version control, process control/management, release management, branching, issue tracking and much more, all integrated in one tool.