Windows Explorer Extension to Operate Git
Windows visual diff and merge for files and directories
wxMEdit, Cross-platform Text/Hex Editor, Improved Version of MadEdit
Binary Diff and Undiff Utility
CodeLite: an open source, cross platform C/C++/PHP and JavaScript IDE
Compare binary files in hexadecimal view
Light-weight Scintilla-based text editor with syntax highlighting
SVN support in Visual Studio 6.0