BOINC - BOINC is an open-source software platform for computing using volunteered resources
JPPF - The open source grid computing solution.
Mesos Containerizer - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.
Zooniverse - The Zooniverse is home to the internet's largest, most popular and most successful citizen...
GridRepublic - Use GridRepublic, or Grid Republic, to join and manage participation in boinc volunteer distributed grid utility computing projects. Help us to create the world's largest top supercomputer. GridRepublic is a BOINC account manager.
PiCloud - PiCloud gives every scientist, developer, and engineer a supercomputer at their fingertips.