Open source. Open possibilities.

Weex is a framework for building mobile cross-platform UIs, supporting Android, iOS, and Web with a single codebase.

Zest is a feature-rich task management application built with Flutter, offering powerful organization tools, productivity statistics, and a modern Material You design.

Ionic is an open-source cross-platform app development toolkit for building native-quality iOS, Android, and Progressive Web Apps using JavaScript, HTML, and CSS, with native support for Angular, React, and Vue.

Expo is an open-source framework for building universal native apps with React that run on Android, iOS, and the web. The repository bundles the Expo SDK, Modules API, CLI, Router, Go client, templates, and documentation.

Valyrian.js is a lightweight, isomorphic frontend framework designed to build PWAs with a single codebase that runs in both the browser and Node.js.

A collection of 13 browser-based puzzle, arcade and simulation games inspired by mobile game ads, built with Phaser 3 and Three.js. Includes a game hub, PWA offline support, unit/E2E tests and Cloudflare Pages deployment.

Box is a self-hosted mobile UI for running Claude Code and Codex sessions on your own server, allowing coding agents to work autonomously even when your laptop is closed.

Naviamp is a modern cross-platform music player for Navidrome, Subsonic/OpenSubsonic, Jellyfin, and Bandcamp collections. It offers library browsing, discovery mixes, smart playlists, internet radio, downloads/offline listening, and advanced playback controls on macOS, Windows, Linux, Android, and iOS.

TangleClaw is an AI coding session orchestrator for macOS that wraps Claude Code, Codex, Antigravity, Aider, and OpenClaw sessions in persistent tmux processes. It provides session continuity, structured wrap summaries, searchable history, secure remote access via Caddy, inter-session agent messaging, and a dashboard PWA — all with zero npm dependencies.

A curated awesome list of Flutter resources, featuring libraries, UI components, tutorials, articles, videos, and open-source apps.

StreamFlix is a Netflix-style streaming web application that allows users to browse movies and TV shows, manage profiles, and track their watch history.

Flutter is Google's open-source SDK for building fast, beautiful apps for mobile, web, and desktop from a single codebase, featuring hot reload, rich widgets, and native performance.

Vant is a lightweight, customizable Vue UI component library for mobile web apps, offering 80+ components with zero third-party dependencies, TypeScript support, and compatibility with Vue 2/3, Nuxt, SSR, dark mode and i18n.

TalaDB is an embedded vector and document database designed for on-device AI, providing a unified TypeScript API across Browser, Node.js, and React Native.

MakaMek is an open-source, cross-platform implementation of the classic BattleTech tabletop tactics game. Built with .NET 10 and AvaloniaUI, it offers a simplified, mobile-first experience with support for local, LAN, and internet multiplayer.

Flutter frontend for Fiestaaa, an app for organizing private events with friends and family. Supports event creation, invitations, collaborative shopping lists, carpooling, shared expenses, QR access codes, and push notifications.

An AI-first engineering toolkit that provides specialized knowledge, workflows, and standards to turn AI coding agents into senior mobile engineers.

Omi is an open-source AI assistant that captures screen and audio, transcribes conversations in real-time, generates summaries and action items, and offers a persistent chat memory across devices including desktop, mobile, and wearables.

NeoHaskell is a beginner-friendly Haskell dialect designed for productivity, with tooling, testing, and documentation built-in for easy app development.