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High-performance In-browser LLM Inference Engine

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

In-browser code editor (version 5, legacy)

An in-browser implementation of JanusVR

♏ 一款浏览器端的 Markdown 编辑器，支持所见即所得（富文本）、即时渲染（类似 Typora）和分屏预览模式。An In-browser Markdown editor, support WYSIWYG (Rich Text), Instant Rendering (Typora-like) and Split View modes.

Free & Open-Source Invoice Generator - No Sign-Up, No Ads, Instant PDF Export, 100% In-Browser, and Fully Customizable Templates. ⭐ Star the repo if you like it

HeadTTS: Free neural text-to-speech (Kokoro) with timestamps and visemes for lip-sync. Runs in-browser (WebGPU/WASM) or on local Node.js WebSocket/REST server (WebGPU/CPU).

TypeScript SDK for different in-browser AI model providers, built to make client-side AI integration simpler and more consistent across vendors.

An open-source, in-browser alternative to CapCut.

A powerful browser extension that supercharges DeepSeek Chat with custom tooling, persistent memory, and seamless project scaffolding. Generate and download files, run Python in-browser, create PowerPoint and Excel documents, build multi-file projects as ZIP archives, and manage custom skills and characters.

A list of tools that are open-source, in-browser, and require no-signups!

AI-driven inverse antenna design with real NEC2 + openEMS in the loop. Try the live in-browser playground.

whitebox_next_gen geospatial tools (plus new GeoLibre tools) compiled to WebAssembly (WASI) for in-browser use in GeoLibre