2. Pg rmanBackup and restore management tool for PostgreSQL
3. Pg hint planGive PostgreSQL ability to manually force some decisions in execution plans.
5. dblink plusSend query from PostgreSQL to other RDBMS like contrib/dblink
6. pg reorgRe-organize tables on a PostgreSQL database without keeping any locks so that you can retrieve or update rows
7. syncdbSynchronize table data between remote databases