searchCrystal lets you search and compare multiple engines in one place. It is a search visualization tool that enables you to compare, remix and share results from the best web, image, video, blog, tagging, news engines, Flickr images or RSS feeds.
Using RhNav - Rhizome Navigation I wrote a data aggregator for Technorati's API. The first result is a video which visualizes blog domains by analysing Technorati's Cosmos (the blogs which link to a particular URL). The video is a screencast of RhNav fetc
Divertido buscador de fotos nos álbuns do FLICK, usando uma curiosa e lúdica interface: você rabisca as cores e o localizador traz as fotos que se encaixem!