The Protege team released Protege 3.4 on March 16.

Improved support for collaborative ontology development

Major enhancements to Protégé-OWL:

• Direct connection to the Pellet reasoner
• New Protégé-OWL parser with improved performance
• Improved handling of untyped resources

Major enhancements to Protégé Client-Server:

• Huge performance improvements
• Several access policies are now enforced
• User friendly administration of the Protégé server

To read more, see the Protege 3.4 Release Notes