PostgreSQL links

Main site
www.postgresql.org

Resources
www.postgresql.org/community/resources

PostgreSQL Conversion Documentation
www.postgresql.org/docs/techdocs.3

Comparison of different SQL implementations (PostgreSQL, DB2, MSSQL, MySQL, Oracle)
troels.arvin.dk/db/rdbms/

Commercial distro of PostgreSQL
www.enterprisedb.com

Forum (The Scripts) PostgreSQL
www.thescripts.com/forum/forum59.html