A script to append emails to Moin pages, so email junkies can comfortably contribute to a wiki.
See http://cgi.sfu.ca/~jdbates/moin/moin.cgi/Mail2Moin
See also FeatureRequests/WikiEmailIntegration (will be in 1.6). The above URL is interesting nevertheless because it shows different methods of integrating such a script with fetchmail/postfix/etc.