Not quite 20 cool 2.0 tools

This post is a backup list for a presentation I've had to get together quickly.

Personal Information Management tools
Connotea - Social citations
Delicious - Social bookmarks
Library Elf - personal library helper
Pageflakes - portal - NH-S High School Library
Remember the Milk - task management

RSS tools
Page2RSS - create a feed for a page that doesn't have one (Example to use- http://www.caul.edu.au/new-info.htm )
Blogsieve - feed processing, mix and filter a number of feeds. Build a single feed on a topic. Odiogo - convert your feed to audio

Calendars/Events
RSS calendar

Wikis & Collaboration
PBwiki - wiki
Wetpaint - wiki
Writeboard -- One page wiki

Communication & Social Networking
Meebo - Instant messaging/Chat rooms
Facebook - social networking

Multimedia
Flickrstorm - Search Flickr
Viddler - video hosting -- Example with timed comments
Slideshare -- presentations with audio -- A useful example