As well as audio editing guide, there is an exhaustive guide to image editors, a guide to finding reusable media online and a guide to copyright and digital images. This is just a few of the *many* advice documents available but you can browse the collection by media type.
This has been quite a big year in the world of online image editors, with Google’s purchase of Picnik and the Aviary suite becoming a free service. Cloud-based image editors have fast become viable alternatives to PhotoShop and other professional (read: expensive) image editing packages . With the onset of multimedia tweeting, it will be interesting to see if audio and video editing tools keep pace.