Pixlr is another great free online photo editor. The standard version looks and feels very much like Photoshop Elements in the way it is laid out, and with the features it has. It would be an excellent classroom editing tool for older students. For younger students, there is Pixlr Express which is a light version of the original Pixlr. Less complicated but with all the basic editing tools you might need for simple photo adjustments.

Try ScribLink if you are looking for a useful online interactive whiteboard tool. There are lots of options on how to use this great tool, including the ability to save, email, print, or invite others to see your work.

PhotoPeach is a useful slideshow tool that is similar to the likes of Animoto. Share via Facebook and email, and embed in blogs or websites. Signup is free, and there are sample videos to watch on their site.

FreeTechnology4Teachers includes a review of FlockDraw this week. Like ScribLink,  (above), you can share your efforts via a website generated URL, but you can also embed your content into a blog or website.

Finally, if you like or use Posterous, you may be interested in 6 Cool Tips To Get More Out Of Posterous, from MakeUseOf.com.