For SmartGit/Hg, our graphical Git and Hg client with SVN support, public preview builds for the upcoming version 5 are available. The most important changes are (detailed change log):
- GitHub support for comments and pull-requests, 2-factor-authenticaton
- Git: bugtraq properties to convert issue IDs to links
- Git Log: ability to push/fetch, drag and drop
- Git: assume-unchanged support
- Hg: Annotate and Shelves
You are welcome to give it a try!