DiffMerge is an application to visually compare and merge files for Windows, Mac OS X and Linux.
下载地址:http://sourcegear.com/diffmerge/downloads.html
Product features
Diff
Graphically shows the changes between two files. Includes intra-line highlighting and full support for editing.
Merge
Graphically shows the changes between 3 files. Allows automatic merging (when safe to do so) and full control over editing the resulting file.
Folder Diff
Performs a side-by-side comparison of 2 folders, showing which files are only present in one file or the other, as well as file pairs which are identical or different.
Windows Explorer Integration.
Right-click on any two files in Windows Explorer to diff them immediately.
Configurable.
Rulesets and options provide for customized appearance and behavior.
International.
Compatible with 42 different character encodings.
Cross-platform.
Identical feature set on Windows, Mac OS X, and Linux.