Cross-Platform Frameworks

flutter

by flutter

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

rustdesk

by rustdesk

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

react-native

by react

A framework for building native applications using React

immich

by immich-app

High performance self-hosted photo and video management solution.

localsend

by localsend

An open-source cross-platform alternative to AirDrop

NextChat

by ChatGPTNextWeb

✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more.…

AppFlowy

by AppFlowy-IO

Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source…

awesome-flutter

by Solido

An awesome list that curates the best Flutter libraries, tools, tutorials, articles and more.

FlClash

by chen08209

A multi-platform proxy client based on ClashMeta,simple and easy to use, open-source and ad-free.

appwrite

by appwrite

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

open-source-ios-apps

by dkhamsing

:iphone: Collaborative List of Open-Source iOS Apps

spotube

by team-spotube

🎧 Open source music streaming app! Available for both desktop & mobile!

yazi

by sxyazi

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

uni-app

by dcloudio

A cross-platform framework using Vue.js

vim

by vim

The official Vim repository

Kazumi

by Predidit

基于自定义规则的番剧采集APP，支持流媒体在线观看，支持弹幕，支持实时超分辨率。

spacedrive

by spacedriveapp

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

Handy

by cjpais

A free, open source, and extensible speech-to-text application that works completely offline.

etcher

by balena-io

Flash OS images to SD cards & USB drives, safely and easily.

DevToys

by DevToys-app

A Swiss Army knife for developers.

Avalonia

by AvaloniaUI

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

flameshot

by flameshot-org

Powerful yet simple to use screenshot software :desktop_computer: :camera_flash:

ente

by ente

💚 End-to-end encrypted cloud for everything.

micro

by micro-editor

A modern and intuitive terminal-based text editor

keepassxc

by keepassxreboot

KeePassXC is a cross-platform community-driven port of the Windows application “KeePass Password Safe”.

wiki

by requarks

Wiki.js | Next Generation Open Source Wiki

fyne

by fyne-io

Cross platform GUI toolkit in Go inspired by Material Design

SteamTools

by BeyondDimension

🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。

gopeed

by GopeedLab

A fast, modern download manager for HTTP, BitTorrent, Magnet, and ed2k. Cross-platform, built with Golang and Flutter.

flatbuffers

by google

FlatBuffers: Memory Efficient Serialization Library

llamafile

by mozilla-ai

Distribute and run LLMs with a single file.

readest

by readest

Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your…

fmt

by fmtlib

A modern formatting library

react-native-elements

by react-native-elements

Cross-Platform React Native UI Toolkit

NativeScript

by NativeScript

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit,…

libgdx

by libgdx

Desktop/Android/HTML5/iOS Java game development framework

sqlitebrowser

by sqlitebrowser

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

BongoCat

by ayangweb

🐱 BongoCat — A cross-platform interactive desktop pet that brings fun to your desktop!

coreutils

by uutils

Cross-platform Rust rewrite of the GNU coreutils

flutter-go

by alibaba

flutter 开发者帮助 APP，包含 flutter 常用 140+ 组件的demo 演示与中文文档

notable

by notable

The Markdown-based note-taking app that doesn't suck.

Best-Flutter-UI-Templates

by mitesh77

completely free for everyone. Its build-in Flutter Dart.

react-native-web

by necolas

Cross-platform React UI packages

FlutterExampleApps

by iampawan

[Example APPS] Basic Flutter apps, for flutter devs.

PiliPlus

by bggRGjQaUbCoE

PiliPlus

activitywatch

by ActivityWatch

The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.

uWebSockets

by uNetworking

Simple, secure & standards compliant web server for the most demanding of applications

audacity

by audacity

Audio Editor

MMKV

by Tencent

An efficient, small mobile key-value storage framework developed by WeChat. Works on Android, iOS, macOS, Windows, POSIX, and OHOS.

AirSim

by microsoft

Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research