Free - GPL v2.
Ranked in these QuestionsQuestion Ranking
Pro Free software
This application is FOSS, and thus it can be freely modified & distributed.
Works on Linux, Mac and Windows.
Pro Full unicode support
Pro Minimalist interface
Pro Available in Homebrew
Can be easily installed through homebrew by running
brew install git-cola.
Con Limited feature set
You sometimes need to touch the terminal in order to get certain things done.