This resource takes wordle and goes a step further. All grade levels are able to benefit from this word cluster in a picture format. Might use it in English during a poetry unit.
Jing is a great Screencast resource. There is a free version and a pay version. Jing is easy to use and understand as well as easy to share once you are done with the creation.
A different take on a webquest. I have used this website resource before and the framewrok of creating one of these is easy to use and the students understand it with ease.
I use this site a lot because our school subsrcibes to it, but it has some great videos and a great abundance of videos separated by content, video segments etc... Some of the videos are a little outdated but the information is great.
A great overall resource for all education. you will have to do some searching and playing around for what works for specific grade levels. CNN rated this "site of the week"