SPLENDID
[zur Übersicht]SPLENDID is a federation implementation for distributed SPARQL endpoints.
Implementation
SPLENDID is implemented as a Sesame2 Sail.
The Source Code can be found at code.google.com/p/rdffederator
Technical Overview
Presentation at Consuming Linked Open Data Workshop (ISWC 2011):
Contact
Publications
Goerlitz2011FDM2 
Görlitz, Olaf; Staab, Steffen (2011): Federated Data Management and Query Optimization for Linked Open Data. In: Vakali, Athena; Jain, Lakhmi C.: New Directions in Web Data Management. Springer Verlag. S. 109-137.
Acknowledgements
SPLENDID development was started in the context of the CollaborationCloud project.