Overview
Atlassian SourceTree is a free Git and Mercurial client for Windows.
Atlassian SourceTree is a free Git and Mercurial client for Mac.
RoboShell Backup
RoboShell Backup is a simple personal backup tool.
It uses Microsoft's RoboCopy to copy files, and it is written in Windows PowerShell.
See http://christianspecht.de/roboshell-backup for more information.
License
RoboShell Backup is licensed under the MIT License.