PLNet.org An open source, focused, common repository for PL/SQL developers. Intended to improve the day-to-day life of thousands of Oracle developers around the world. http://plnet.org/

Code Samples and Suggestions Over a dozen tips, tricks, and code samples, by Jonathan Lewis. http://www.jlcomp.demon.co.uk/ind_plsql.html

Oracle Technology Network: PL/SQL Official product documentation, white papers, technical briefs, feature lists. http://technet.oracle.com/tech/pl_sql/

FAQ by Frank Naudé Part of the so-called "underground" Oracle FAQ, this is a brief but useful list of PL/SQL questions & answers. http://www.orafaq.com/faqplsql.htm

utPLSQL Project Open-source unit testing framework based on principles of "Extreme Programming." http://oracle.oreilly.com/utplsql/

mod_owa: Apache PL/SQL Gateway Module Open source Apache module allowing PL/SQL to generate dynamic web pages. http://www.sharemation.com/~dmcmahon/modowa.htm

PL/SQL Tutorials Ian Saunder's introductory lessons on PL/SQL. http://www.hot-oracle.com/topics.html?topicId=2

Ixora Q & A Questions with answers by Steve Adams, expert on Oracle internals http://www.ixora.com.au/q+a/plsql.htm

Selected Utilities/Frequently Asked Questions Scripts and solutions from Oracle maven Thomas Kyte, including a PL/SQL generator to address the "update cascade" problem. http://govt.oracle.com/~tkyte/

Backus-Naur notation for PL/SQL BNF for PL/SQL 2.1 for Oracle7 (an old version, but still interesting) http://cui.unige.ch/db-research/Enseignement/analyseinfo/PLSQL21/BNFindex.html

UC Davis - Tutorials Oracle SQL and PL/SQL tutorials from the UC Davis Database and Information Systems Group (DBIS) http://sirius.cs.ucdavis.edu/teaching/sqltutorial/

mod_plsql A Apache module. It aims to provide Oracle Web Application Server 3.0 API compatible interface to Oracle RDBMS. Tested with Oracle8/8i. http://www.total-knowledge.com/progs/mod_plsql/

PL/SQL tips Short tips and code fragments written (or collected) by Connor McDonald. Includes bit operations, undocumented features, and 8.1.7. http://www.oracledba.co.uk/tips_plsql.htm

OracleTricks - Tips, Tricks, and Utilities Free, reusable PL/SQL scripts; page is part of larger collection of Oracle tricks. http://www.geocities.com/oracletricks/plsql/

Message board on orafaq.net Unmoderated questions and answers. http://www.orafaq.net/msgboard/plsql/index1.htm

ITToolbox - PL/SQL code exchange Public forum where programmers can submit, retrieve, and rate PL/SQL code fragments http://oracle.ittoolbox.com/code/d.asp?i=10&t=430&a=t

PL/SQL help and tutorial Simple examples of various language features http://www.ilook.fsnet.co.uk/ora_sql/sqlmain2.htm

High Speed PLSQL NOUG presentation on High Speed PLSQL Tuning by Rodger Lepinsky. http://home.earthlink.net/~rodger22/plsql.htm

RevealNet PL/SQL Tips PL/SQL Tip of the Month and archives. http://www.revealnet.com/pipelines/plsql/tips.htm

Oracle Larry Bot An artifical intelligent agent who can be queried for Oracle Error Messages. He is currently accessible via AOL IM. http://www.billboard.net/oraclelarrybot.htm