amsn: support only MSN
bitlbee:bitlbee-coherence: removed support for MSN, Yahoo!, AIM, ICQ, Twitter
bti:bti-coherence: removed support for Twitter
choqok:choqok-coherence: removed support for Twitter
emsene: support only MSN
google-gadgets-gtk
google-gadgets-qt
gwibber:gwibber-coherence: removed support for Facebook, Twitter, Flickr, Foursquare, Sina and Sohu
libkgapi: useful just with Google services
libmsn: only useful for MSN support in kdenetwork-kopete-libre
papyon: only useful with MSN
pymsnt: provide MSN transport for Jabber
yahoo-t: provide Yahoo! transport for Jabber