lymph is an opinionated framework for Python services. It features
- Discovery: pluggable service discovery (e.g. backed by ZooKeeper)
- RPC: request-reply messaging (via ZeroMQ + MessagePack)
- Events: pluggable and reliable pub-sub messaging (e.g. backed by RabbitMQ)
- Process Management
There's documentation on readthedocs.org.
Check the introduction we presented at the EuroPython 2015 in Bilbao.