iGrabIt
Capture video clips and images from your display, save them to a file or automatically insert them in email.
USeeMe
Capture video clips and images from your iSight ( or other video input device ), save them to a file or automatically insert them in email.
iConvertThem
Convert WMV, FLV, AVI, and other formats, into Quicktime and automatically add to iTunes with description metadata. Backup you videos from youtube and automatically save in iTunes. Play them on your iPod or Apple TV. Drag and Drop files from your web browser ( accesable with a known URL ), and import into your iTunes library.
iPackageIt
Easily create DMG disk images.
