Clara - Clara is a virtual employee that schedules your meetings, getting you to the work that matters, faster.
BOINC - BOINC is an open-source software platform for computing using volunteered resources
Mia - Virtual assistant for meetings
Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.
Mastermind Manager - Software for running mastermind groups
JPPF - The open source grid computing solution.