Postgres is the Rahul Dravid of databases. In the shiny world of enterprise databases, columnar DB's, memory based DB's, Postgres is the workhorse which does all the boring "stuff"; like data integrity. Usually the shiny world of No-SQL cant live without Postgres. And most of the times Postgres is all we need.
If you are using Postgres everyday and love it, this is the meetup for you. Come along and share what you have done using the Wall of databases.