SourceTree is a free Mercurial and Git Client for Windows and Mac that provides a graphical interface for your Hg and Git repositories. Developed by Atlassian
License: Free
SourceTree is a feature-rich Git GUI designed primarily for Windows and macOS users, offering strong support for Git Flow and an intuitive interface. In contrast, Git Extensions is a lightweight, cross-platform tool that provides built-in terminal support and is ideal for users who prefer a simpler, more straightforward approach to Git management.