This image editor does only one thing, but does it well. It adds speech and thinking bubbles to photos and images. Really easily and the results look great. Good for making comic strips with your class
"The easiest and most entertaining way to collect feedback from your audience:
Project polls or message boards on a large screen, have everyone send their input via their cell phones and see results instantly! "
"embedit.in is the easiest way to embed any document or any webpage in your blog, profile, or website. It works with PDF, Word, Excel, PowerPoint, and many other formats. It's totally free of charge. "
"Sketchcasting is a new way to communicate something online by recording a sketch, optionally with your voice speaking. Any sketch can then be embedded on your blog/ homepage for people to play-back, and you can also point people to your sketchcast channel here (or let them subscribe to your sketchcast RSS feed). Sketchcasting is new but it's based on an old principle: the whiteboard (or the napkin in a bar) on which you sketch something to get a concept across... or to just have some fun. "