# PostgreSQL Resources

See Also:

- [Who uses PostgreSQL at <span class="caps">UCLA</span>?](https://kb.ucla.edu/link/469)

PostgreSQL official website:

- [http://www.postgresql.org](http://www.postgresql.org)

Modified versions:

- [Bizgres](http://www.greenplum.com)
- [ExtenDB](http://www.extendb.com)

Tuning Guides:

- [PostgreSQL 8.0 Performance Checklist](http://www.powerpostgresql.com/PerfList/)
- [How the Planner Uses Statistics](http://www.powerpostgresql.com/PlanStats)
- [Server configuration options](http://www.powerpostgresql.com/Downloads/annotated_conf_80.html)

Graphical Admin Tools:

- [pgAdmin](http://www.pgadmin.org)
- [Aqua Data Studio](http://www.aquafold.com)
- [<span class="caps">EMS</span> <span class="caps">SQL</span> Manager for PostgreSQL](http://www.sqlmanager.net/en/products/postgresql/manager)

Web-based Admin Tools:

- [phpPgAdmin](http://phppgadmin.sourceforge.net/)