Internet
- 401
- User Agent Accessibility Guidelines 1.0
- A recommendation from the W3C for how to designing user agents to lower barriers to Web accessibility for people with disabilities.
- 402
- WebbIE
- Web browser and other related utilities for blind and visually-impaired screen-reader users.
- 403
- Current Browsers and the User Agent Accessibility Guidelines 1.0
- An article by Patrick H. Lauke for the Web Standards Project, examining how well today's browsers adhere to the guidelines from the W3C Web Accessibility Initiative. (May 20, 2007)
- 407
- Dynamic Language Tools
- Bookmarklet which lets you type Urdu on any web-page, plus it also converts any of the existing roman Urdu words on any web page to the corresponding Unicode Urdu words.
- 408
- LiveGap
- All in one bookmarklet. Share any web site quickly with friends, translate, search, mail, bookmark etc.
- 411
- WorldTimZone Bookmarklets
- A variety of bookmarklets including search engine, web development, and religion-related ones.
- 412
- Acid Tests
- A series of tests from the Web Standards Project to assess the standards support of web browsers. Also includes tests themselves, reference renderings, descriptions of the functions tested.
- 414
- CSS3 . info - CSS Selectors testsuite
- Test to determine whether your browsers supports all CSS selectors.
- 415
- QuirksMode DOM Compatibility Tables
- Provides detailed studies and suggested work-arounds for various browser incompatibilities relating to modern standards.
- 416
- When Can I Use...
- Provides compatibility tables for features in HTML5, CSS3, SVG and other upcoming web technologies.
- 417
- Wikipedia: Comparison of Web Browsers
- Provides various tables giving an overview of the features and support for various standards present in a number of different browsers.