Quoted: TheBrain is an easy-to-use system for organizing information. It enables you to link files, documents, and Web pages across applications and network boundaries. TheBrain illustrates how information is related, provides a visual context for documents and data, and offers a framework for collaboration.

Quoted: welcome to gnowsis, the Semantic Desktop environment published by the Knowledge Management Lab of the DFKI. Gnowsis is a reference implementation of parts of the Nepomuk Semantic Desktop framework.

Quoted: Haystack is a tool designed to let individuals manage all their information in ways that make the most sense to them. By removing arbitrary barriers ...

Quoted: The IHMC CmapTools software empowers users to construct, navigate, share, and criticise knowledge models represented as Concept Maps.

Quoted: dropping knowledge is a global initiative to turn apathy into activity. By hosting an open conversation on the most pressing issues of our times, we will foster a worldwide exchange of viewpoints, ideas and people-powered solutions.

Ontology Editor and Knowledge Acquisition System

KartOO is a metasearch engine with visual display interfaces. It compiles results from a set of search engines and represents them in a series of interactive maps.