flutter

flutter/flutter

Google's single-codebase SDK for mobile, web, and desktop UIs — Flutter is Google's open-source SDK for building fast, visually polished apps from one codebase targeting iOS, Android, web, Windows, macOS, Linux, and Fuchsia. It suits developers who want to avoid maintaining separate native UIs per platform while keeping full control over design and performance.

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

rustdesk/rustdesk

Self-hosted remote desktop built in Rust and Flutter — RustDesk offers a self-hostable alternative to TeamViewer and AnyDesk, with P2P connections and cross-platform support including Wayland and Flatpak on Linux. Its Rust core and Flutter UI appeal to users wanting full control over their remote access infrastructure without relying on third-party servers.

An open-source remote desktop application designed for self-hosting, as an alternative to TeamViewer.

immich-app/immich

Self-hosted photo and video backup with a mobile app — Immich backs up photos and videos from a mobile app to your own server, offering a Google Photos-style gallery without the cloud. Built with Flutter, NestJS and Svelte, it suits anyone wanting full control of their media library while keeping a 3-2-1 backup strategy in mind.

High performance self-hosted photo and video management solution.

localsend/localsend

An open-source cross-platform alternative to AirDrop

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

galaxy-s10/billd-desk

A cross-platform remote desktop stack rivaling ToDesk and Parsec — BilldDesk is a Vue3/WebRTC/Node.js/Flutter remote desktop system supporting Windows, macOS, Android and web browsers. It offers 2K/120fps streaming, hardware-accelerated H264/H265/AV1 encoding, driver-level mouse/keyboard input for gaming, screen walls, and multi-device group control, aimed at developers wanting a self-hosted alternative to ToDesk or Parsec.

基于Vue3 + WebRTC + Nodejs + Flutter搭建的远程桌面控制、游戏串流

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.

edde746/plezy

One Flutter client for Plex, Jellyfin, and Emby everywhere — Plezy is a single Flutter-built client that works with Plex, Jellyfin, and Emby servers across desktop, mobile, and TV. Instead of juggling separate apps per server type, users get one native-feeling interface with official app store and direct downloads for macOS, Linux, Windows, iOS, and Android.

Modern cross-platform media server client built with Flutter

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.

MufasaXz/focusforge

Open-source, privacy-first study companion — app shielding, Pomodoro engine, analytics and gamification in one Flutter app.

FarhanZafarr-9/NotePrime

Private, Android-first notes app with a chat-style feed - Material You theming, end-to-end encrypted sync, and offline-first storage. A modernized fork of Note Safe.