Allround Automations - PL/SQL Developer - Single product that includes editor, debugger, more. [Commercial]
Backus-Naur notation for PL/SQL - BNF for PL/SQL 2.1 for Oracle7 (an old version, but still interesting)
Bear Claw Inc - products - Variety of products that extend PL/SQL functionality, providing utilities such as FTP, telnet, ZIP file manager, more. Implemented as stored procedures. [Commercial]
Benthic Software - products - PLEdit: a PL/SQL editor, one of several Oracle tools. [Commercial]
BMC Software - SQL-Programmer - Cross-platform database aqpplication development environment, formerly sold by Sylvain Faust Software. [Commercial and free versions]
CAFFO-Village - Caffo Converter 6i - Helps convert your old Oracle Forms applications automatically to the latest version. [Commercial]
CAST - SQL-Builder - PL/SQL development environment. [Commercial]
ClearSQL - A tool for formatting PL/SQL code. It beautifies code, adds readability to it by consistent indentation. ClearSQL can be used to do a quick syntax check on code without sending code to the server. [Shareware]
Code Samples and Suggestions - Over a dozen tips, tricks, and code samples, by Jonathan Lewis.
Computer Associates - SQL Station - Edit, test, tune, and debug SQL and stored code (works with Oracle, Microsoft and Sybase). [Commercial]
Compuware - DBPartner for Oracle - Tune and debug SQL, PL/SQL. [Commercial]
Core Lab - OraTools - Execute, test, and debug SQL and PL/SQL statements. [Commercial]
dbNet - Piper - Oracle SQL processor tool for Windows (98,NT,2000). Piper facilitates monitoring and debugging PL/SQL application development with features such as HTML Output Previewer, Continuous Pipe Read capability, Catalog Browser, and Command History. [Freeware]
Embarcadero Technologies, Inc. - Database development products - Development environment for SQL and PL/SQL, with optional debugger and profiler. Includes tools for Transact-SQL, Java, HTML. [Commercial]
FAQ by Frank Naudé - Part of the so-called "underground" Oracle FAQ, this is a brief but useful list of PL/SQL questions & answers.
IDB Consulting - SQL*Object Builder - PL/SQL editor, debugger, SQL execution plan analyzer. [Commercial]
Ixora Q & A - Questions with answers by Steve Adams, expert on Oracle internals
KeepTool - Professional tools for Oracle Databases - Oracle-related products include a developer's environment known as "Hora," a PL/SQL debugger, more. [Commercial]
Leccotech - SQL Expert - Development environment with special emphasis on SQL and PL/SQL performance optimization. [Commercial]
Log 4 pl/sql - Generic tool for logging, benchmarking, and monitoring custom PL/SQL code, inspired by "log4j" [Open source, GPL]
Material Dreams - PL/SQL-Debug - Shareware MS Windows client that displays realtime debug output sent through database pipe. [Commercial]
Message board on orafaq.com - Unmoderated questions and answers.
mod_owa: Apache PL/SQL Gateway Module - Open source Apache module allowing PL/SQL to generate dynamic web pages.
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.
Opensoft, Inc. - PL/SQL Debugger - PL/SQL editor, debugger, object navigator, command console. [Commercial]
Oracle - Developer Suite - Includes various PL/SQL code generators in "Designer" component, also PL/SQL Procedure Builder [Commercial]
Oracle Technology Network: PL/SQL - Official product documentation, white papers, technical briefs, feature lists.
Oracle Tricks, Tips, and Utilities - Handful of free, reusable PL/SQL scripts for business applications
OracleTricks - Tips, Tricks, and Utilities - Free, reusable PL/SQL scripts; page is part of larger collection of Oracle tricks.
Pal's Linux RDBMS Library - Oracle SQL and PL/SQL - Annotated links to free online readings
PL/SQL help and tutorial - Simple examples of various language features
PL/SQL tips - Short tips and code fragments written (or collected) by Connor McDonald. Includes bit operations, undocumented features, 8.1.7, more.
PL/SQL Tutorials - Ian Saunder's introductory lessons on PL/SQL.
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.
Quest Software - Oracle Development Products - SQL Navigator, TOAD, Knowledge Expert, Formatter Plus [Mostly commercial; some freeware versions]
Redwood Software Inc. - Redwood Explorer - "Windows Explorer"-like tool for Oracle application developers. Includes PL/SQL editor. [Freeware; commercial version available]
RevealNet PL/SQL Pipeline - Free developer forum. Post your most vexing questions, get answers from recognized experts.
Selected Utilities/Frequently Asked Questions - Scripts and solutions from Oracle maven Thomas Kyte, including a PL/SQL generator to address the "update cascade" problem.
Semantica Groep B.V. - Creator of various PL/SQL libraries and tools. PL/Run is a PL/SQL API solution that manages all background processes on one or more servers. PL/File offers file-, directory- and zip file functionality from within Oracle. PL/Crypt offers digest, encryption-, secure random and key generation-, and compression functionality from within Oracle. DocsDB allows to integrate document management and archiving solutions directly into applications.
SQLTools - A light weight and robust tool for Oracle database development. It includes a text editor, SQL console and utilities. [Freeware]
Underscore AB - TOra - "Toolkit for Oracle" including browser, PL/SQL editor, and debugger for Linux or Microsoft Windows. [Open source and commercial versions]
utPLSQL Project - Open-source unit testing framework based on principles of "Extreme Programming."