Just in case you wanted to view a presentation that I gave at Bett, here are some links to resources that I used.
Purple Mash for KS1 – Bett – Purple Mash (PPT)
Teachmeet Takeover – Blogging and some other free tools such as Wordle, Animoto, Photopeach, Viddler and Voicethread
Teachmeet 7minute – Using Google effectively
Teachmeet 2minute – Using Poisson Rouge, iboard and Infant Encyclopedia