In a few (relatively) short years, git's diff has improved on all the other diffs out there.
I should definitely learn more about extending git!
> For convenience, the recommended installation is via NPM. If you'd prefer, you may choose to do a manual installation instead. (highlighting by me)
It is written in Perl.
Color me perplexed.
https://pypi.python.org/pypi/cdiff
It also features word-level change highlights and other common flares.