* [Copy as Markdown v3.7.0](https://github.com/yorkxin/copy-as-markdown) – Browser extension that copies selections, links, images, or lists of tabs to the clipboard as Markdown. * [Mixpanel v2.80.0](https://github.com/mixpanel/mixpanel-js) – JavaScript library for sending data to Mixpanel projects from websites. * [stock-api v2.7.0](https://github.com/zhangxiangliang/stock-api) – TypeScript Node.js and browser API (with CLI) for fetching A-share, US and HK stock and fund data. * [isomorphic-git v1.38.4](https://github.com/isomorphic-git/isomorphic-git) – Pure JavaScript implementation of git that operates in both Node.js and browser environments. * [typst.ts v0.7.0](https://github.com/Myriad-Dreamin/typst.ts) – JavaScript implementation bringing Typst's capabilities to web environments. * [Slate slate-hyperscript@0....](https://github.com/ianstormtaylor/slate) – Customizable framework for building rich text editors. * [Azure SDK for JavaScript @azure-rest/ai-trans...](https://github.com/Azure/azure-sdk-for-js) – Libraries for interacting with various Azure services in JavaScript. * [Onfido 14.75.0](https://github.com/onfido/onfido-sdk-ui) – SDK for implementing user identity verification flows in web applications. * [SimpleWebAuthn v13.3.1](https://github.com/MasterKale/SimpleWebAuthn) – Collection of TypeScript libraries for simplified WebAuthn integration across various platforms. * [Chrome DevTools MCP chrome-devtools-mcp-...](https://github.com/ChromeDevTools/chrome-devtools-mcp) – Model-Context-Protocol server enabling AI coding assistants to control and inspect live Chrome browsers for automation and debugging. * [officeParser v7.1.0](https://github.com/harshankur/officeParser) – Node.js and browser library that parses office files into a hierarchical AST with text, formatting, metadata, and attachments. * [WebKit wpewebkit-2.52.4](https://github.com/WebKit/WebKit) – Cross-platform web browser engine powering applications on multiple operating systems. * [Loopi v1.10.2](https://github.com/Dyan-Dev/loopi) – Desktop automation platform with visual workflow builder, real browser and cursor/keyboard control, shell command execution, AI agents, and 80+ integrations running locally. * [scorm-again 3.0.5](https://github.com/jcputney/scorm-again) – Modern, fully-tested JavaScript runtime for SCORM 1.2 and SCORM 2004. * [bittorrent-protocol v5.0.6](https://github.com/webtorrent/bittorrent-protocol) – Simple and robust implementation of the BitTorrent peer wire protocol. * [magnet-uri v7.0.8](https://github.com/webtorrent/magnet-uri) – Parse and encode magnet URIs as objects of keys and values. * [Switchyard v0.15.0](https://github.com/alyraffauf/switchyard) – Rules-based browser launcher and link redirector for Linux, routing links to specific browsers and removing tracking parameters. * [ANSI/SCTE35 JS PARSER v0.7.0](https://github.com/Comcast/scte35-js) – SCTE-35 parsing tools for Node.js CLI and modern browsers. * [MultiZen v0.2.5](https://github.com/multizenteam/multizen-browser) – Privacy-focused, multi-session desktop browser with embedded MCP server and LLM-driven navigation. * [Cerbos JavaScript SDK @cerbos/api@0.9.0](https://github.com/cerbos/cerbos-sdk-javascript) – JavaScript SDK for context-aware authorization, communicating with a policy decision point via HTTP, gRPC, or embedded PDPs. * [h5wasm v0.10.2](https://github.com/usnistgov/h5wasm) – Zero-dependency WebAssembly library for reading and writing HDF5 files from JavaScript. * [torrent-discovery v11.0.21](https://github.com/webtorrent/torrent-discovery) – Module for discovering BitTorrent and WebTorrent peers using various protocols. * [Libretto v0.6.21](https://github.com/saffron-health/libretto) – Toolkit for building and maintaining web integrations, providing a live browser, network capture, action recording, and a token-efficient CLI for automation. * [SAML-tracer samltracer-1.9.3](https://github.com/simplesamlphp/SAML-tracer) – Browser extension that logs web requests and highlights and decodes SAML and WS-Federation messages. * [stagewise stagewise@1.3.1-nigh...](https://github.com/stagewise-io/stagewise) – Browser toolbar connecting frontend UI to AI agents for real-time code editing. * [Phoenix 2026.05.21.2](https://github.com/celenityy/Phoenix) – Suite of configurations and advanced modifications for Mozilla Firefox that prioritize privacy, security, freedom, functionality, and usability. * [Waterfox for Android 1.2.4.1-2026219625](https://github.com/BrowserWorks/waterfox-android) – Fenix-based Android browser built on GeckoView. * [Azure TypeScript SDK and RLC Code Generator Libraries v6.0.74-alpha.202606...](https://github.com/Azure/autorest.typescript) – Code generator libraries for Azure TypeScript SDK and Rest Level Client libraries.