Unified search portal supporting both contextual and location based searches
Xeeku Search, mobile app for Androïd unified "search, context and overlay on demand". Supported search engines are Bing, Wiki, Twitter, Youtube, Flickr, Picasa. But more interesting, location based services (LBS) are Yelp, Eventful, Yahoo! Upcoming, Zvents, and Panoramio (No test for LBS in the video).