Atlassian Sourcetree is a free Git and Mercurial client for Windows. Atlassian Sourcetree is a free Git and Mercurial client for Mac. About Whoosh Whoosh is a fast, featureful full-text indexing and searching library implemented in pure Python. Programmers can use it to easily add search functionality to their applications and websites. Every part of how Whoosh works can be extended or replaced to