Beta release of PyReplica, a PostgreSQL Python-based replication system
Project Site: http://pgfoundry.org/projects/pyreplica/
It is programmed in Python, aimed to be simple, flexible and customizable, with a easy installation and administration.
 
It consist on a plpythonu master log trigger (py_log_replica) and slave daemon client script (pyreplica.py and daemon.py).  
Features addeded since first alpha release:
 * Two Phase Commit (2PC) to prevent data loss
 * Threaded daemon, with better signal handling and configuration support
 * Email Notification of daemon start, stop, errors and warnings events
 * Basic Multi-Master support, including conflict detection (but no conflict resolution)
 * Test Suite
Best regards,
Mariano Reingart