Compendium Developments Ltd.
Software testing and software quality essays, book reviews, and tools. Authors of Compendium-TA, a commercial modeling tool.

DCTester Portal
Portal with user forum, jobs, news, events, books and publications for software testing and software development professionals in the Washington DC area.

Developer Testing, discussions about software quality
Website where staff members of Agitar Software place personal articles about what they know best: practices for software development and software testing that lead to better software quality.

Effective Software Testing
The book explores fifty best practices, pitfalls, and solutions for software testing. By Elfriede Dustin, Jeff Rashka and John Paul.

Extreme Testing
Software QA and testing resources, testing methodologies and techniques complemented by a testing dictionary, interview questions, a quiz, book reviews, templates, test cases, grey box testing and recommendations.

LogiGear Corporation
Providing software testing solutions including test tools, services and training, and a defect tracking solution. Offers articles by testing professionals, links to books and resources.

Mercury Interactive - Software Testing
A resource library containing white papers on regression testing, stress testing, web application testing and software configuration management.

Professional Tester
An English-language quarterly magazine targeting professional testers of software worldwide. Offers online articles, jobs, information about testing companies and an event calendar.

QThreads.com
News, articles and room for users blogs about software quality, testing, processes and CMM.

Quality Tree, Inc.
A collection of essays, articles, 'ruminations' and QA links.

SmartWare Technologies, Inc.
Offers SmartTest, a test case/test data generation tool, a review tool and a test method, complemented by related services including training, assessment and process improvement, and test data design.

Software & Systems Quality Conferences
A forum for presentations, tutorials, discussions and exchange of experience on software testing.

Software Testing
Weblog on software testing, testing tools and resourses.

Software Testing
Offers definitions, articles, and a directory of tools.

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