The GWDG offers for the University of Goettingen and the Max-Planck-Society a PostgreSQL-Service for applications.
You can use all features PostgreSQL offers to you. Furthermore you can use phpPgAdmin on https://postgresql.gwdg.de with a comfortable view on your databases.
You can apply for a PostgreSQL-Database here.
Contact: Email requests you can send to support@gwdg.de or postgresql@gwdg.de.