PTE AV Studio - Create photo and video slideshows with effects and styles.
VidIQ - Generate tags for YouTueb Videos. Works as a browser extension .
iMovie - Turn your videos into movie magic.
Tubics - SEO & analysis for YouTube videos
Photostage - Quickly and easily combine photos and videos with a narration or soundtrack using PhotoStage slideshow software. Free slideshow maker download for Mac & PC.
Biteplay - Create highly targeted Youtube ad campaigns in 5 minutes