Oangband home page - home of FAangband's parent variant.
NPPangband home page - like the character notes? This is where they (and a heap of other stuff) came from.
UnAngband - similar variant to FA in some ways, very different in others. Origin of bigtile graphics and other UI features.
Steamband - I won this once.
PosBand - find out what it's like to be a spider.
Angband: Tales from the Pit - nothing funnier than Angband.
Angband Geek Code - you know you want to.
Noire - if you don't know it, you should.