Meltwater - Media monitoring, social media monitoring & media Intelligence products & tools help companies grow and build brands by listening, understanding, engaging and benchmarking their customers, markets and social business communities.
Google Open Source - All of Googles open source projects under a single umbrella
PitchEngine - Package and share the news your community craves
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Supernewsroom - Supernewsroom offers digital press release distribution solutions.
Open Source @IFTTT - A collection of IFTTT OSS projects.