Some interesting wiki

Podcasting
Godcast
Skypecasting
PODS
Blogcast
Mobcasting
Autocast
Pod
Bloggercon
Audioblogging
Egocasting
Broadcatching
Folksonomy
Flash fiction
News aggregator
Atom (standard)
RSS (file format)
List of Internet stations
MP3 blog
Digital video
Geocaching
Weblog
BitTorrent
IPod
List of portmanteaux