react-native

appwrite/appwrite

Appwrite now bills itself as an MCP and agent-first backend — Appwrite adds a hosted MCP server so coding agents like Cursor, Claude Code, and Codex can operate directly on a live project, alongside its existing Auth, Databases, Storage, Functions, Messaging, and Hosting modules. It's for developers and AI agents building apps that need self-hosted or managed backend infrastructure.

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

laurent22/joplin

Joplin: Markdown Notes with End-to-End Encrypted Sync — Joplin is an offline-first, open source note app that stores notes as Markdown with full-text search, plugin/theme support, and a browser web clipper. It syncs across Windows, macOS, Linux, Android and iOS using end-to-end encryption with Nextcloud, Dropbox, OneDrive or Joplin Cloud, and imports Evernote exports directly.

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

expo/expo

A mature toolkit for shipping React apps on iOS, Android, and web — Expo wraps React Native into a single SDK for building universal apps across Android, iOS, and web. It includes a browser-based playground (Snack) for trying code instantly, plus active Discord support and regular SDK releases, making it practical for teams wanting one codebase across platforms.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

mattermost/mattermost

Self-hosted chat platform adds AI integration and voice calling — Mattermost is an open core, self-hosted collaboration platform combining chat, workflow automation, voice calling, screen sharing, and AI integration. Built in Go and React, it runs as a single Linux binary on PostgreSQL, with monthly MIT-licensed releases. Suited for teams needing DevSecOps, incident resolution, or IT service desk workflows on their own infrastructure.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

maotoumao/MusicFree

A plugin-driven, ad-free music player for Android and HarmonyOS — MusicFree is an open-source player with no built-in music source—everything (search, playback, lyrics, playlist import) runs through user plugins. It's free, AGPL-licensed, supports light/dark themes and custom backgrounds, stores data locally, and now has a desktop companion app.

插件化、定制化、无广告的免费音乐播放器

tamagui/tamagui

One style system, native-level performance on web and mobile — Tamagui bundles a universal style library, an optional UI kit, and an optimizing compiler that turns styled React components into plain divs with atomic CSS on web, or View with style objects on native. It targets teams sharing code between React and React Native who don't want to trade performance or code quality for that reuse.

Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.

makecindy/cindy

A local AI agent that combines harnesses like Claude Code and Codex — Cindy is an open-source desktop/mobile AI agent that runs locally on your own files and logged-in apps, mixing multiple harnesses (Claude Code, Codex, more coming) and models that can switch mid-task. It drives your browser, computer and phone, with continuous memory and skills, and is Apache-2.0 licensed.

Consider it done. The open-source AI agent that works out of the box · 想到，就能做到。开源、开箱即用的 AI Agent。

ZSeven-W/openpencil

Rust-built AI vector design tool that lets agent teams design live on canvas — OpenPencil is an open-source, AI-native vector design tool built in Rust, pitched as a Pencil alternative. It ships a built-in MCP server and supports concurrent Agent Teams that turn prompts into UI directly on the live canvas, following a design-as-code approach for designers and developers using tools like Claude or Codex.

The world's first open-source AI-native vector design tool and the first to feature concurrent Agent Teams. Design-as-Code. Turn prompts into UI directly on the live canvas. A modern alternative to Pencil.

callstack/agent-device

A Mobile Device Feedback Loop Built for AI Coding Agents — agent-device gives coding agents like Claude Code, Codex, and Cursor a live feedback loop on iOS, Android, HarmonyOS, TV platforms, web, macOS, and Linux. Agents read token-efficient accessibility snapshots instead of screenshots, act via refs/selectors, and save evidence, with support for parallel worktrees and remote device clouds. Teams at Expensify and Shopify already use it for bug verification.

Open source device layer for AI coding agents: a CLI, MCP server, and typed Node.js API to control mobile, web, TV, and desktop apps on devices and simulators, locally or in the cloud.

nobodywho-ooo/nobodywho

On-device LLM engine bridging Godot, Flutter, Python and more — NobodyWho is a Rust inference engine for running chat LLMs fully offline, with typed tool calling, multimodal input, plus local TTS/STT/VAD via llama.cpp and ONNX Runtime. Bindings cover Godot, Python, Flutter, Kotlin, Swift and React Native, aimed at game and app developers wanting on-device AI without APIs.

NobodyWho is an inference engine that lets you run LLMs locally and efficiently on any device.

vega-org/vega-app

An Android media player built for casting and custom sources — Vega-App is a React Native Android app for streaming, downloading and casting media, with Google Cast/DLNA support including embedded audio and subtitle track switching. It adds watchlists, external player/downloader hooks, desktop sync and user-created plugin sources, making it appealing to anyone who wants a customizable casting client.

A app to Play, Stream or Cast Media for andorid.