poll Arunbear [http://aegis.sourceforge.net/|Aegis] [http://www.gnu.org/software/gnu-arch/|Arch] [http://bazaar-vcs.org/|Bazaar] [http://www.bitkeeper.com/|BitKeeper] [http://www-306.ibm.com/software/awdtools/clearcase/|Clearcase] cp -rp [http://www.nongnu.org/cvs/|CVS] [http://darcs.net/|Darcs] [http://git.or.cz/|Git] [http://www.selenic.com/mercurial/|Mercurial] [http://monotone.ca/|Monotone] [http://www.perforce.com/|Perforce] [http://www.serena.com/products/pvcs/pvcs-version-manager.html|PVCS] [http://www.gnu.org/software/rcs/rcs.html|RCS] [http://msdn2.microsoft.com/en-us/vstudio/aa700907.aspx|SourceSafe] [http://subversion.tigris.org/|Subversion] [http://svk.bestpractical.com/|SVK] [http://www.sourcegear.com/vault/|Vault] [mod://VCS::Lite::Repository] [http://www.vestasys.org/|Vesta] Other Huh? What's a version control system? 8 2 11 1 21 23 82 5 74 12 1 17 5 17 6 233 14 1 1 20 75