...
API Extension Architecture
The API Extension Architecture is a community approach to extending Fedora 4 capabilities in a way that can be used across the various Fedora 4 client application stacks. The use cases that such an approach may potentially address are:
...
A design page has been added to the wiki, and an initial batch of use cases has been collected. The second meeting was held recently, and further discussions will take place on the fedora-community mailing list. If you are interested in this feature, please join the discussion on the mailing list and attend the next meeting when it is scheduled.
Community Initiatives
...
Hydra/Islandora Interoperability
...