In the wired magazine style, these are the things I'm using and things I'm not.
Wired
Social software like del.icio.us and flickr
Jabber bots and semi-ai type applications
Opera on mobile devices
Mp3, AAC and WMA ringtones
Xlink Kai 7 working on Linux and the actually Xbox (PC free gaming) – nice interview
Web 2.0
XML Schema and RelaxNG, co-existing
Some rights reserved
Xbox media centre
Tired
Social networks for the sake of soical networks
Abio's without wireless
Internet explorer on mobile devices
Standard mobile ringtones
Electronic programming guides
Xbox live
The term: semantic web (not the concept)
Document type Definitions
All rights reserved
Microsoft media centre
Expired
Instant messaging on only one network
Aibo hacking
Internet explorer
Polythonic ringtones
The Radio times
Single player games
Web 1.0
Bookmarks in a browser
No indication of rights
DVD players