Free while in open beta, later on it will still be free for non-commercial use.
Ranked in these QuestionsQuestion Ranking
Pro Semantic Diff and Merge Tools for most languages
This includes C#, Java, C, C++, VB.Net, and Delphi.
Lays out the repository in a visual way that makes sense and paints a clear picture of what is going on.
Not based on web technologies so it doesn't carry the same weight and performance implications.
Con No proper Uninstaller
No good way to uninstall the program, at least for the time being.