IeUnit
IeUnit is an open-source simple framework to test logical behaviors of webpages, released under IBM's Common Public License. It helps users to create,organize and execute functional unit tests. Includes a test runner with GUIinterface. Implemented in JavaScript for the Windows XP platform with InternetExplorer.
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QEngine Web TestStudio
Web functional test tool from AdventNet. Scripting usesJython; records using page elements controls symbolically rather than with rawscreen coordinate. Secure recording on password fields; data-driven Test wizardto fetch script data from external source; provision to add GUI, Database andFile checkpoints and verify database...

Site Check
Typein one URL and automatically run HTML and stylesheet validators, accessibilityassessment, link check, load time check, and more. Organizes access to acollection of free online web test tools. Site of UITest.com/Jens Meiert. Alsolists a wide variety of free online web analysis/development/test tools.
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Dead-Links.com
Freelink-checker limited to 25 pages per domain and 150 external documents. Higherlimits if site has a link to Dead-Links.com.

WDG HTML Validator
Web Design Group's validator - latest HTML version support, flexible inputmethods, user-friendly error messages.

Web Page 'Purifier'
Free on-the-web HTML checker by DJ Delorie allows...

RealValidator
Shareware HTML validator based on SGML parser by Liam Quinn. Unicode-enabled, supports documents in virtually any language; supports XHTML 1.0, HTML 4.01, HTML 4.0, HTML 3.2, HTML 3.0, and HTML 2.0 ; extensible - add proprietary HTML DTDs or change the existing ones; fetches external DTDs by HTTP and caches them for faster validation; HTML 3.2 and HTML 4.0 references included as HTML Help. For Windows.
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CSE 3310 HTML Validator
HTML syntax checker for Windows from AI Internet Solutions. Supports wide variety of standards; accessibility (508) checking; uppercase/lowercase converter. Free 'lite' version. For Windows.

 

HiSoftware Link Validation Utility
Link validation tool; free version or low-cost pro version.
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SiteAnalysis
Hosted service from Webmetrics, used to test and validate critical website components, such as internal and external links, domain names, DNS servers and SSL certificates. Runs as often as every hour, or as infrequent as once a week. Ideal for dynamic sites requiring frequent link checking.

ChangeAgent
Link checking and repair tool from Expandable Language. Identifies orphan files and broken links when browsing files; employs a simple, familiar interface for managing files; previews files when fixing broken links and before orphan removal; updates...

Java DevelopmentTools
Java coverage, metrics, profiler, and clone detection toolsfrom Semantic Designs.
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AppPerfectDevSuite
Suite of testing, tuning, and monitoring products for javadevelopment from AppPerfect Corp. Includes: Unit Tester, Code Analyzer,Java/J2EE Profiler and other modules.

Introscope
Performance monitoringtool from Wily Technology; presents data in easy-to-use customizable dashboardswhich enable deep, intuitive views of interrelation between system componentsand application infrastructure. Monitors applications as soon as installed nocoding is needed. Included 'LeakHunter'identifies potential memory leaks.'Transaction Tracer' can provide...

AppPerfectDevSuite
Suite of testing, tuning, and monitoring products fromAppPefect Corp. that includes a web load testing module. Support for cookies,basic authentication, URL re-directing and SSL and for grouping andparameterization of URLs. Integrated monitoring of target machine's systemresources. Works with a variety of servers, OS's, and IDE's
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webStress
Load and stress testingservice from MoniForce BV. Includes recommendations on how to fixperformance-related problems.

Embarcadero Extreme Test
Performance test tool from Embarcadero Technologies. Capabilities includecapture/playback/scripting and test probes/agents that work with a wide varietyof...