Knowledge Storm is a mobile brainstorming tool that brings together varied sources of information in an intelligent way. It combines your locally stored correspondence with various internet information sources such as Reuters Knowledge online reports, fundamentals, and significant developments.

PokeTheHabit.com uses Open Calais to tag various sources of information related to Sustainability that are spread over 3 big categories: Environment, Economy and Society.
We concentrate only on high quality blogs, offering our users a way to aggregate the big stream of news in a way that is relevant to them.

Newsfacet.com takes the most recent articles from a variety of sources, uses OpenCalais to analyze the text and then provides a faceted browser type view of the data using Simile Exhibit. It now uses a number of technologies. A description of how Dunelm Technology put them together is here.

The Visual Understanding Environment (VUE) is an Open Source project based at Tufts University. The VUE project is focused on creating flexible tools for managing and integrating digital resources in support of teaching, learning and research. VUE provides a flexible visual environment for structuring, presenting, and sharing digital information.

Feedtrace is a filtering engine for real-time content. It works over Twitter content and ranks web pages by popularity. Users can filter by the social graph, domain name, language, and category. OpenCalais provides the content categorization and Social Tagging.

This entertaining website uses OpenCalais to extract timely quotations from current newsmakers. You can search for quotations by or about an individual, and see who agrees or disagrees with opinion-makers in the news.

OpenCalais developer Richard Hancock wrote up an informative blog article Understanding the OpenCalais RDF Response summarizing the RDF output.

Others should find his clear explanation, which includes an example article and output, helpful in understanding OpenCalais RDF output.

The News Dots Network uses Calais to gather tags for stories from a variety of major publications every few hours. Each time two tags appear in the same story, the software registers a connection between them. Over the course of hundreds of stories, a social network emerges. "Obama" and "White House" are closely connected, for example, while "Obama" and "U.S. Open" are not. A Flash tool reads the network data and visualizes the information as a network diagram.

Hedgehogs.net is a Social Application Platform supporting collaboration amongst the alternative investmant management community and those who supply them with content, analytics, services and software.

Hedgehogs.net provides the means to collate information and content resources, to share and discuss investment hypetheses, tools and services; and will shortly provide a secondary marketplace for content, services, embeddable applications and analytics, as well as providing a viral delivery channel for Software as a Service.

The New Media CMS has gained a powerful tool in the area of search engine optimisation by integrating technology from OpenCalais to analyse the on-page content of a website and provide industry-related keywords and phrases based on the content of the page.

The OpenCalais integration forms part of the SEO analysis tools that are built into the New Media CMS and provides users with an efficient way to identify strong keywords for the content they have written allowing them to simply choose from the list of phrases it has generated for incorporation into the web pages' keyword content.