Web Clipper is a universal open source extension that allows you to save anything on the web to various platforms such as Yuque, Github, Notion, and Youdao. It supports various plugins including bookmark, full page, QR code, manual selection, screenshots, and readability. The extension is pluginization, meaning you can easily write your own plugins. Visit the official Github repository for the source code. Web Clipper is sponsored by FlowUs, a knowledge management and collaboration platform designed for individuals and teams.