Exciting news: the finalised 2010 version of this comprehensive and informative list of e-learning tools will be published by The Centre for Learning Technologies on the 15th of October here.
You may want to compare it with the 2009 list available here:
http://c4lpt.co.uk/recommended/
However, you may also want to look at this alternative list from 2009: http://michaelhanley.ie/elearningcurve/e-learning-tools-list-top-10-for-2009/2009/03/06/
Have a look, it's really exciting stuff!
Volker