Symbolab is a semantic web search engine for math and science. It allows users to search for equations, formulas and expressions using mathematical symbols and scientific notations as well as full text search. The stated goal of the site is to provide the most relevant search results that are theoretically and semantically similar, rather than visually.
GroupMe is a social tagging system where you can organize your bookmarks in groups of a certain topic and share them with other people. It has has an intuitive and fancy user interface.
If you want to know more about GroupMe! and its benefits then come around here ..
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!
SQR will rephrase your query in a simple and understandable way. It starts with considering a meaning of a verb on an abstract level and chooses functionally close meanings as a substitution in your query.
Idibon helps companies understand their language data. Using cutting-edge natural language processing, Idibon takes unstructured data like emails, instant messages and social media, and provides structured answers to key business intelligence questions.
The web is overflowing with inspiration and imagination… yet we seem to end up in the same old places. Isn't there a better way for the good stuff to find us?
Primal's knowledge networking solutions transform how people work with the Internet. Filter Web content based on individual interests.
Primal powers interest networking.