-rss
aggregator atom
blog
calendar code content-management creator
email events extensions
fav feed feeds free
gei generator
helper homepage howto howtos
ical identi.ca
libraries
mashup mediawiki microblogging multisite
newsletter
online openid
php plugins podcast
reader repository resources
self-hosted software sokai syndication
test tipps tool tools tutorial twitter
validator
web web2.0 webdev wordpress