Meld
Visual diff and merge for files, directories, and version-control working trees.
Why it is included
GPL-2.0+ GTK diff tool standard on many Linux desktops.
Best for
Three-way merges and quick directory comparisons before commits.
If you use Windows, Mac, or paid tools
Diff/merge alternative to Beyond Compare (paid), Kaleidoscope (macOS paid), and Araxis Merge.
Strengths
- Directory diff
- VCS integrations
- Clear inline highlighting
Limitations
- Heavier than CLI diffs for automation
Good alternatives
WinMerge · vimdiff · git difftool
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