A great, easy to use virtual wall site where you can attached text, files, photos and other media to post-it notes. A great way to share and remember things online.
http://ictmagic.wikispaces.com/ICT+&+Web+Tools
With this site you can upload a PowerPoint and record a webcam video to play along side it. Great for distance or self directed learning. Use it to give instructions to your class.
http://ictmagic.wikispaces.com/ICT+&+Web+Tools