ECAL

ECAL is an ECA (Event Condition Action) language for concurrent event processing. ECAL can define event-based systems using rules which are triggered by events.

Features

Simple but powerful concurrent event-based processing.
Priorities for control flow.
Event cascades can be traced with monitors.
Rules which can match on event state.
Rules can suppress each other.

Further Reading:

ECA Language

License

ECAL source code is available under the MIT License.