Version 5 of Bucardo, a multi-source, multi-target replication system for PostgreSQL has been released. You can find more information about the release here:
http://blog.endpoint.com/2014/06/bucardo-5-multimaster-postgres-released.html
For more information on how to download Bucardo, please visit:
http://bucardo.org/wiki/Bucardo
Checksums for the tarball:
d87d109c1cba300d074603b2dd4d1019302acdfd Bucardo-5.0.0.tar.gz f4e68f473a4669d465d0d8f23910d4b3 Bucardo-5.0.0.tar.gz