WinMerge
Open Source
WinMerge is an Open Source differencing and merging tool for Windows.
Compare
Open Source
Comparison plugin for Notepad++ editor.
Beyond Compare
Commercial
Beyond Compare is a handy comparison tool to compare files.
WinMerge 2011
Open Source
WinMerge is a free software tool for data comparison and merging of text-like files. It is useful for determining what has changed between versions, and then …
Compare mergely with alternatives
Compare Beyond Compare and mergely and decide which is most suitable for you.
Compare WinMerge 2011 and mergely and decide which is most suitable for you.