postgresql-relay - multiplex all your databases to one point
of origin
postgresql-relay can be used to as a single point of origin
for all your databases. Instead of having to remember (or
modify in case of changes) all the names of your databases,
on which machines and on which ports they are running, you
only need to remember one machine and the name of the
database. The postgresql-relay will then forward the
connection to the proper database on the proper port of the
proper server. No more changes in the hundreds of clients
and scripts!