Useful Web 2.0 Tools
http://www.bubbleshare.com

Blogging
http://www.blog.com
http://www.blogger.com
http://www.edublog.com

Wikis for educators
http://www.wikispaces.com/site/for/teachers/100k
For subsequent wikis use http://www.wikispaces.com/t/x/teachers100K

The Toolbox - a resource of web 2 tools to add to wikis etc.
http://thetoolbox.wikispaces.com

Flickr.com for managing photos online
http://www.flickr.com
See examples at http://www.ptengland.school.nz

For those Mac users who want to use Photostory but can't try using Voice Thread instead
http://www.voicethread.com

Image Well - to manipulate photo size, resolution etc online
http://xtralean.com/IWOverview.html

Net Newswire - for aggregating your news topics of interest
Download the free Lite version at http://www.newsgator.com/Individuals/NetNewsWire/

NetVibes to aggregate all the aggregations http://www.netvibes.com

You Tube Videos
http://www.youtube.com