Plastic SCM!

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.

Apache Subversion (SVN) is a centralized version control system similar to CVS (Concurrent Versions System) , but based on the concept of change-sets instead.

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.

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). It works best with text files, but it can also store binary files.

SnapshotCM is an intuitive version-control tool with project-level branching and merging that's also easy to install and maintain. Its powerful capabilities let you easily manage changes from multiple developers across multiple releases with confidence.

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. Perforce can be deployed quickly and easily, and requires minimal administration even for large or distributed sites. The Perforce Visual Client, P4V, provides a graphical interface on Windows, Mac OS X, Linux, Solaris and FreeBSD. It includes a built-in merge feature, as well as Perforce's revision graph and Time-lapse View tools. »

Microsoft Visual SourceSafe (VSS) is a source control software package oriented towards small software development projects.

SourceAnywhere is a source control solution designed as Visual SourceSafe (VSS) replacement. It is VSS-style source control solution with good support for Visual Studio, Eclipse, Dreamweaver and other IDEs. Using Microsoft SQL Server as the backend, it is a simple yet robust version control tool that satisfies the needs of both local and remote development team.

AccuRev is a software configuration management tool which addresses complex parallel and distributed development environments with its stream-based architecture, to accelerate your development process and improve asset reuse.

A Unified Engineering Platform for Product Development

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.

Cross platform version control software