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 powerful Git GUI tool primarily designed for desktop use, offering advanced features like branching and merging, while Gitweb is a lightweight web-based interface ideal for repository browsing and collaboration. SourceTree excels in graphical representation and user experience, while Gitweb focuses on simplicity and ease of access for teams working remotely.