Git Extensions 1.57 includes many improvements and bug fixes.
Spelling checker added
Added search dialog to most file viewers
Format path improved
Settings dialog improvements
Added support for multiline commit messages
Added recover lost objects function
Staging/unstaging is much faster
Whitespaces are ignored in blame view
No more taskbar terror!
Better Visual Studio intergration.
Revision log filter added
Added diff highlighting (+/-) highlighting
Improved performance of commit dialog
32bit and 64bit setup
Added commit revert
Added PuTTY support.