ScriptCat, a browser extension that can execute userscript; 脚本猫,一个可以执行用户脚本的浏览器扩展
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Updated
Dec 17, 2025 - TypeScript
Universal standard for creating browser extensions.
Working through a W3C charter group, Mozilla has partnered with Microsoft and Opera to define a browser extension API that works across multiple browsers.
There is currently a preliminary specification that matches what Google has implemented in Chrome so that extensions written to the specification could potentially work on Chrome, Edge, Opera and Firefox.
ScriptCat, a browser extension that can execute userscript; 脚本猫,一个可以执行用户脚本的浏览器扩展
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Created by Browser Extension Community Group
Released May 7, 2015