The Graylog2 company - open source machine data analytics
Graylog2 is an open source next generation machine data analytics tool. First version released in 2009. Graylog2 already has great usability, performance and scalability. We are now working on the next version of data visualisation.
Search, discover and manage relevant social media (delicious + stumbleupon + greplin)
xmantic.com allows Users to search, discover and manage relevant social media such as facebook and twitter through a unified information stream. User Value is created by offering social and semantic search as well as recommendations across different social networks.