TortoiseMerge
A diff/merge tool for Windows. Version 1.5.5. Stefan Küng. Lübbe Onken. Simon Large. TortoiseMerge: A diff/merge tool for Windows: Version 1.5.5 ...
http://superb-east.dl.sourceforge.net/sourceforge/tortoisesvn/TortoiseMerge-1.5.5-en.pdf