PmWiki ChordPro support(via)
PmWiki has a ChordPro recipe. This would be neat.
PmWiki Music Notation(via)
ABCM, ABCTab, Tab, ASCII Tab formats.
Readable URL Slugs(via)
I should probably steal this idea at some point.
I want to use this one of these days. I am picky enough to want correct hyphenation.