MindTouch, an open source wiki platform company, unveiled its new wiki hosting service for creating mashups and composite applications. Wik.is is a free service powered by MindTouch Deki Wiki, a wiki platform for enterprise, media, and online communities. Wik.is is intended for creating, aggregating and sharing content for fun or work. Mashups can be created collaboratively using services from Google, Yahoo, Flickr, Windows Live, Digg, and many more. Embedding maps, feeds, and dynamic search results for blogs and videos enables content sharing.