Ask Tom
- Tom answers questions, with a searchable archive of answers.
- http://asktom.oracle.com/

About.com on Oracle
- Provides feature articles, net links, lively forum discussions and a chat room.
- http://databases.about.com/od/oracle/Oracle_Databases.htm

DBAzine
- Technical articles covering database management and administration, from a variety of authors.
- http://www.dbazine.com/oracle

Oracle: TimesTen In-Memory Database
- Database stored in physical RAM for applications requiring high speed throughput. Includes product datasheets and case studies.
- http://www.oracle.com/database/timesten.html

Oracle XE (Express Edition)
- Free to develop, deploy, and distribute.
- http://www.oracle.com/technology/products/database/xe/index.html

ixora
- Unix and Oracle, advice, scripts and training by Steve Adams.
- http://www.ixora.com.au/

Wikipedia: Oracle Database
- Encyclopedia article providing an overview and history of the company's database product.
- http://en.wikipedia.org/wiki/Oracle_database

Lazydba.com
- Oracle DBA listserve. Archive of past discussions.
- http://www.lazydba.com