Yet Another Diff Tool
Show a diff using Vim its sign column
Open-source plugins included in the distribution of IntelliJ IDEA
VCS Information Generator tool
ack 2 is no longer being maintained. ack 3 is the latest version
A Vim plugin that manages your tag files
Systemverilog Unit Test Framework
Monotone GUI
BigFileManager - Manage files outside of your VCS
blob archive and vcs tool similar to git, hg, git-annex or boar
Rip web accessible (distributed) version control systems: SVN/GIT/HG
Personal Version System