| 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. |
| 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. |
| 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. |
| 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 Testing Institute | | Quality publications, industry research and online services for the software development and testing professional. |
| Software Testing Weblog | | This blog features various topics about software testing. Registered users may add articles and discuss issues related to highlighted topics. |
| SoftwareTester | | A portal for total quality management, quality assurance, software testing and software engineering. |
| SoftwareTestingWiki | | A collaborative software testing and quality assurance resource also including general information about software development. | |
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