Charity Engine - Charity Engine takes enormous, expensive computing jobs and chops them into 1000s of small pieces...
Phylo - Though it may appear to be just a game, Phylo is actually a framework for harnessing the computing...
BOINC - BOINC is an open-source software platform for computing using volunteered resources
Zooniverse - The Zooniverse is home to the internet's largest, most popular and most successful citizen...
Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.
DIET by Avalon - DIET is a software for grid-computing.