A collaborative workflow builder and engine for e-Sciences, in particular bioinformatics.
For more details, see the Taverna homepage:
Downloads: http://www.taverna.org.uk/download/ https://launchpad.net/taverna
Source code: https://code.google.com/p/taverna/source/browse/taverna https://github.com/myGrid/
Developer info: http://dev.mygrid.org.uk/wiki/display/developer/Developers+Guide
Citing Taverna: http://www.taverna.org.uk/publications/
Thanks for Taverna, it's excellent!
seems interesting for bioinformatics
A very good (and active) team at Manchester, UK produce this.