mashpoint is a framework that allows data rich apps to be connected and browsed in a new way. It allows selections of data from one app to be inputed in other apps, improving discovery of information on a more granular level.
Callimachus - The leading Open Source platform for navigating, managing, and visualizing applications using the Web of Data.
Use Callimachus to create and deploy mobile and Web apps using open data and enterprise content using open Web standards. Data-driven applications made easy!
"conTEXT allows to semantically analyze text corpora (such as blogs, RSS/Atom feeds, Facebook, G+, Twitter or SlideWiki.org decks) and provides novel ways for browsing and visualizing the results. Read More... Try it for free
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