Version Control Software (VCS)

AccuRev by Micro Focus
Autodesk Vault
CADES by International Computers Limited
ClearCase by IBM Rational Software
Concurrent Versions System (CVS)
Darcs Developed by David Roundy
Dimensions CM Developed by Micro Focus
Fossil Developed by D. Richard Hipp for SQLite
Git Developed by Linus Torvalds
Global Design Platform (GDP)
Integrity
Helix Core
Mercurial
Panvalet
Plastic SCM Owned by Codice Software, Inc and Unity Technologies
PVCS Developed by Don Kinzer for Polytron currently owned by Micro Focus
Razor Developed and owned by Visible Systems
Revision Control System
Source Code Control System
StarTeam Owned by Borland currently owned by Micro Focus
Subversion (SVN)
Surround SCM Developed and owned by Seapine Software
Synergy Owned by IBM
Team Concert Owned by IBM Rational Software
Team Foundation Version Developed and owned by Microsoft
The Librarian Developed and owned by Applied Data Research currently Computer Associates
Vault Developed and owned by SourceGear