Dart

An open-source, cross-platform alternative to AirDrop that allows secure file and message sharing over the local network without an internet connection.

An open-source alternative to Notion, focusing on data privacy and local-first, built with Flutter and Rust.

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

A custom-rule-based anime collection and streaming app with danmaku support and real-time super-resolution (Anime4K), available on multiple platforms (Android, Windows, macOS, Linux, iOS, HarmonyOS).

A multi-platform auto-proxy client based on Sing-box, supporting Vless, Vmess, Reality, TUIC, Hysteria, WireGuard, SSH, and other protocols.

A fully open-source, end-to-end encrypted cloud data storage platform offering three apps: Ente Photos (alternative to Apple/Google Photos), Ente Locker (secure space for documents and credentials), and Ente Auth (2FA alternative to Authy).

DSH Go is an Android client for DeepSeek Harness that runs a Linux environment on the phone itself or connects remotely to DSH on a computer.

An Android app that installs and updates apps directly from their sources (e.g., GitHub Releases) and notifies you of new releases.

A cross-platform third-party Bilibili client built with Flutter, supporting Android, iOS, Pad, Windows, and Linux.

Karing is a Flutter-based sing-box universal proxy GUI with 16K stars. Supports Clash/V2ray/sing-box/Shadowsocks configs, customizable routing rule groups, iCloud/WebDAV/LAN sync across six platforms.

An open-source, free cross-platform HTTP(S) traffic capture tool supporting Windows, Mac, Android, iOS, and Linux, built with Flutter for a beautiful and easy-to-use interface.

PixEz is a third-party Pixiv client written in Flutter, supporting direct connections from mainland China without a proxy and ugoira viewing across Android, iOS, Windows and more.

A cross-platform proxy client built with Flutter and the Mihomo (Clash.Meta) core, supporting iOS, macOS, Android, Windows, and Linux with a built-in kernel and visual configuration interface.

A cross-platform server status monitoring and management tool providing charts for CPU, sensors, and GPU, with SSH terminal, SFTP, Docker management, and process monitoring.

AniCh is an online anime streaming app with super-resolution, a Flutter multi-platform client aggregating multiple episode sources and danmaku providers with search, speed control, follow management and offline caching.

A cross-platform open-source note-taking app built for handwriting, featuring dark mode inversion, dual-password protection, and end-to-end encrypted sync.

A multi-platform network debugging and rule-based traffic splitting client powered by Mihomo (Clash Meta), focusing on out-of-the-box experience and smooth performance, supporting Android, Windows, macOS, and Linux.

A cross-platform LLM chat client built with Flutter, supporting mobile (Android/iOS/Harmony) and desktop (Windows/macOS/Linux).

A free and open-source Flutter app for reading manga, novels, and watching anime, available on Android, iOS, macOS, Linux, and Windows.

A modern cross-platform client for Plex, Jellyfin, and Emby built with Flutter, available for desktop, mobile, and TV.

Pure Live is an open-source third-party multi-platform live stream aggregator built with Flutter, supporting Bilibili, Huya, Douyu, Kuaishou, Douyin, NetEase CC, YY Live, Twitch, SOOP and custom sources, covering Android, Android TV, Windows, Linux, macOS, and iOS.

Ghosten Player is a video player for Android phones and Android TV that scrapes local and cloud media metadata, plays IPTV, and builds a private media library.

An open-source, nonprofit, and cute Matrix instant messaging client built with Flutter, featuring end-to-end encryption, video calls, voice messages, location sharing, and push notifications.

A cross-platform music streaming app built with Flutter that plays music from YouTube/YouTube Music, with no login and no ads.