[gglitch]

Fossil, Tiddlywiki(?), and for mostly sentimental reasons, this peculiar old bbs-like suite called Citadel: http://www.citadel.org/doku.php/start

[interfixus]

Fossil, yes. Yes, yes, yes. Citadel and Webcit, oh dear, if only. I use it for purely in-house stuff, and would love to expose outwardly. Alas, it quotes my passwords back to me in plaintext - game over, as far as I'm concerned.