* ''[[World Wide Web Consortium|https://www.w3.org/]]'' - //international community that develops open standards to ensure the long-term growth of the Web// - [[[Wikipedia|https://en.wikipedia.org/wiki/World_Wide_Web_Consortium]]]
!!! ''Tools''
* [[Browserling|https://www.browserling.com/]] | [[BrowserStack|https://www.browserstack.com/?ref=caniuse-source&caniuse_source=brand-asset]] - For testing web app and sites on different browsers, straight online
* ''[[ReplayWeb.page|https://replayweb.page/]]'' - //Serverless Web Archive Replay directly in the browser// - <<[ "[[Git|https://github.com/webrecorder/replayweb.page]]">>
* [[TabFS|https://omar.website/tabfs/]] - //browser extension that mounts your browser tabs as a filesystem on your computer// - <<[ "[[Git|https://github.com/osnr/TabFS]]">>
* ''[[W3C Markup Validation Service|https://validator.w3.org/]]'' - //Check the markup (HTML, XHTML, …) of Web documents// - [[[Other similar tools|https://w3c.github.io/developers/tools/]]]
* ''[[GoatCounter|https://www.goatcounter.com/]]'' - //Easy analytics. Open-source, self-hostable, GDPR-compliant. No tracking of personal data, and works without JS// - <<[ "[[Git|https://github.com/arp242/goatcounter]]">>
