The Eclipse Passage project aims to provide rich and easily adaptable capabilities to define and control licensing constraints.
The Eclipse Passage represents several sets of components for license management:
Licensing Runtime Interfaces
Licensing Operator Client
Licensing Back-end Server
Licensing Development Tools
Eclipse Passage is primary focused to support OSGi-based products:
Capability-based licensing constraints definitions
Component-based licensing constraints definitions
More to come
Easy to use, simple to integrate, cheap to maintain.