• Can I Use

  Browser features support tables.

  caniuse.com

• Can I Stop

  Browser usage by region.

  canistop.net

Accessibility

• Who Can Use

  Colors combinations accessibility.

  whocanuse.com

• PowerMapper Tests

  Test results for assistive technologies.

  powermapper.com/tests

• Accessibility Support

  What to expect of screen readers and voice control apps.

  a11ysupport.io

• ARIA-AT Interoperability Reports

  Interoperability reports for WCAG patterns tested by assistive technologies.

  aria-at.w3.org/reports

Features

• MDN

  Resources for developers, by developers.

  developer.mozilla.org/docs/Web

• cssdb

  A database of staged (future) CSS features.

  cssdb.org

• Web Platform Tests Dashboard

  Results for the WPT, which are a group of test suites for many web platform specifications.

  wpt.fyi

• Privacy Tests

  Open-source tests of web browser privacy.

  privacytests.org

• Can I Devtools

  Browser development tools explained with texts and videos.

  canidev.tools

• Is Houdini Ready Yet?

  Houdini APIs support in different browsers.

  ishoudinireadyyet.com

Coming to your browsers

• Chrome status

  chromestatus.com

• Mozilla Specification Positions

  Mozilla’s positions on emerging web specifications. Related: what Mozilla is currently implementing in Firefox.

  mozilla.github.io/standards-positions/

• WebKit Standards Positions

  WebKit’s positions on emerging web specifications.

  webkit.org/standards-positions/

Emails

• Can I email

  Support tables for HTML and CSS in emails.

  caniemail.com