TortoiseHg is a shell extension that let users of Mercurial SCM (Hg) work directly from MS-Windows Explorer. It also includes a command line tool, hgtk, for use on Linux and other platforms.9 weekly downloads
XpySvn is Extreme Python Subversion Client. It's a Subversion Client written by Python. It use Windows Explorer style. XpySvn can run in any platform which has a Python with pysvn module.