applications/databases
- db4-utils - Command line tools for managing Berkeley DB (version 4) databases.
 - postgresql - PostgreSQL client programs and libraries.
 - postgresql-contrib - Contributed source and binaries distributed with PostgreSQL
 - postgresql-docs - Extra documentation for PostgreSQL
 - postgresql-libs - The shared libraries required for any PostgreSQL clients.
 - postgresql-pl - The PL procedural languages for PostgreSQL.
 - postgresql-python - Development module for Python code to access a PostgreSQL DB.
 - postgresql-server - The programs needed to create and run a PostgreSQL server.
 - postgresql-tcl - A Tcl client library for PostgreSQL.
 - postgresql-test - The test suite distributed with PostgreSQL.