OMNISIO

Omnisio was founded in 2007 by Ryan Junee, Simon Ratner and Julian Frumar, and was subsquently [acquired](http://www.techcrunch.com/2008/07/30/google-acquires-omnisio-to-spice-up-youtube/) by YouTube in July 2008. Omnisio enabled users to annotate and share videos from any website, and enabled markup of the structure within a video. On May 13, 2008, Omnisio [launched](http://www.techcrunch.com/2008/05/13/omnisio-syncs-slides-with-video-presentations/) a slide-syncing tool using [SlideShare](http://www.crunchbase.com/organization/slideshare) for slides and a host of video services.