* [WebBrain v33.4.0](https://github.com/webbrain-one/webbrain) – Chrome and Firefox AI browser agent for chatting with webpages, extracting content, and running multi-step automated browser workflows across multiple LLM providers. * [Extension.js v4.1.7](https://github.com/extension-js/extension.js) – Framework for developing fast, unified cross-browser extensions with zero configuration.