A image editor that makes photos look old. Choose from many different settings to get your image just right. A great tool for history projects.
http://ictmagic.wikispaces.com/Photos+&+Images
Gamifying blogging. Floats some students' boats. Extrinsic motivation, can it become internal? I think some of my kids a few years ago really got into the number of edits/editing status as top editor on the wiki, then moved on to just being productive for its own sake.
BUT, I bet there are other badges that you could come up with that would be more meaningful (Questioner, Connector, Etc.) AND they could be bestowed by the kids on each other.
"Use Aviary's music creator to simulate dozens of musical instruments including piano, guitars and drums. Create music loops and patterns for use in Aviary's audio editor (Myna) or as ring tones."
Free account includes 1 GB storage, 15 export minutes per month (to Facebook, YouTube, Vimeo and Twitter), 5 invites per project, and 390 licensed music titles. Supports "any" video format.