the author of this app says:
unitConv is an easy-to-use unit converter with a graffiti-free user interface. Twenty five predefined units in four categories cover a wide range of conversions.
Converting image formats with five free image conversion software programs
Miss Download takes us through video conversion with Extensoft
Handbrake lets you convert videos for viewing on your iPod or game console
VideoSpirit Pro makes it easy to edit and convert videos
Amediasoft's iPad Video Converter does just what the name says: it converts video from just about any format you can throw at it into an iPad compatible file format.
The Convertbot application is perfect if you want to convert temperatures, time, money, etc.
CES 2010 video coverage - Sean Carruthers talks with Crosley Radio about their new slide/negative scanner