Compare Suite can compare both - related and non-related files.
By keywords comparison feature highlights common and unique keywords, allowing to compare non-related files.
Word-by-word comparison compares files with a common ancestor.
Folder comparison function allows to compare two folders and files within it.
If you work with plain text, then you can edit compared documents, apply or decline changes.
Finally, you can bring comparison details to simple or advanced structured report.

• Compare PDF 3.0
  Compare PDF can compare both - related and non-related files. By keywords comparison feature highlights common and unique keywords, allowing to compare non-related...

• Compare Suite 2.
  Compare Suite can compare both - related and non-related files

• Compare PDF 2.
  Compare PDF can compare both - related and non-related files. "By keywords" comparison feature highlights common and unique keywords, allowing to compare non-related files. Word-by-word comparison compares files with a common...

• DeltaWalker 1.8.7
  DeltaWalker presents a compelling offer to a wide audience?from savvy computer users to software professionals demanding the very best of their tools

• DeltaWalker Mac 1.9
  DeltaWalker presents a compelling offer to a wide audience?from savvy computer users to software professionals demanding the very best of their tools. DeltaWalker is available on Windows, Mac OS X and Linux. Software and Web developers?compare, analyze, and merge different versions of source files. Use three-way comparison to compare your...