| `araxis`;; Use Araxis Merge (requires a graphical session) |
| `bc`;; Use Beyond Compare (requires a graphical session) |
| `bc3`;; Use Beyond Compare (requires a graphical session) |
| `bc4`;; Use Beyond Compare (requires a graphical session) |
| `codecompare`;; Use Code Compare (requires a graphical session) |
| `deltawalker`;; Use DeltaWalker (requires a graphical session) |
| `diffmerge`;; Use DiffMerge (requires a graphical session) |
| `diffuse`;; Use Diffuse (requires a graphical session) |
| `ecmerge`;; Use ECMerge (requires a graphical session) |
| `emerge`;; Use Emacs' Emerge |
| `examdiff`;; Use ExamDiff Pro (requires a graphical session) |
| `guiffy`;; Use Guiffy's Diff Tool (requires a graphical session) |
| `gvimdiff`;; Use gVim (requires a graphical session) |
| `kdiff3`;; Use KDiff3 (requires a graphical session) |
| `kompare`;; Use Kompare (requires a graphical session) |
| `meld`;; Use Meld (requires a graphical session) |
| `nvimdiff`;; Use Neovim |
| `opendiff`;; Use FileMerge (requires a graphical session) |
| `p4merge`;; Use HelixCore P4Merge (requires a graphical session) |
| `smerge`;; Use Sublime Merge (requires a graphical session) |
| `tkdiff`;; Use TkDiff (requires a graphical session) |
| `vimdiff`;; Use Vim |
| `winmerge`;; Use WinMerge (requires a graphical session) |
| `xxdiff`;; Use xxdiff (requires a graphical session) |