[ContentCVS] Granularity of axiom and of ontology element Does not support annotations (on commits or on ontology elements) Find local changes with respect to the repository (structural and semantic differences) Conflict detection and resolution Preview the logic consequences of changes [Collaborative Protégé] Granularity of ontology element Annotate ontology elements and changes (stores user name and timestamp) Search annotations Track changes Voting mechanisms Chat with other users [0] 
Functionalities
R e q u i r e d s o f t w a r e
E d i t o r i a l w o r k f l o w
F u n c t i o n a l i t i e s
O n t o l o g y l a n g u a g e s
S t a t u s
S u p p o r t