No, I would say you were describing WHATWG and their HTML5 specification (now called the HTML Living Standard) https://en.wikipedia.org/wiki/WHATWG https://en.

No, I would say you were describing WHATWG and their HTML5 specification (now called the HTML Living Standard) https://en.wikipedia.org/wiki/WHATWG https://en.wikipedia.org/wiki/WHATWG The Web Platform Incubator Community Group is "a lightweight venue for proposing and discussing new web platform features" within the W3C https://www.w3.org/community/wicg https://www.w3.org/community/wicg