Kotlin

A V2Ray client for Android, supporting Xray core and v2fly core.

A suite of open-source software for customizing Android ("The Magic Mask"), providing MagiskSU root access, Magisk Modules, Zygisk, MagiskBoot, and more, supporting Android 6.0+ devices.

A project repository collecting circumvention tools, tutorials, and resources across multiple platforms including Android, Windows, macOS, and iOS.

A cross-platform programming language developed by JetBrains, supporting Android, iOS, desktop, and web development with Java interoperability.

An open-source, cross-platform music streaming app with plugin-based extensibility for free music access and playback.

Clash Meta for Android is a graphical user interface for the Clash.Meta kernel on Android, a rule-based tunnel proxy tool supporting Android 5.0+ with multiple CPU architectures, controllable via the app UI or external Intents for service toggle and profile import.

An Android app for custom screen tapping based on accessibility, advanced selectors, and subscription rules, automatically clicking nodes or performing actions under specified conditions.

A tool that allows normal apps to call system APIs directly with adb or root privileges through a Java process started with app_process, enabling more efficient and reliable system-level operations.

The official Signal Android client — a simple, powerful, and secure messenger with high-fidelity messages, HD voice/video calls, and advanced privacy-preserving technology.

An Android video/audio downloader based on yt-dlp, supporting content download from numerous video platforms with features including metadata embedding, aria2c acceleration, playlist downloading, and Material Design 3 UI.

SmsForwarder is an Android app that monitors SMS, incoming calls, and app notifications on Android phones, and forwards them to other phones or various notification channels (DingTalk, WeCom, Lark, email, Telegram, ServerChan, PushPlus, etc.) based on specified rules. It supports active control of both server and client sides for remote SMS sending, SMS checking, call checking, contact checking, and battery checking.

A free and open-source manga reader for Android with support for multiple trackers and customizable reading experience.

NekoBox for Android is a Kotlin Android GUI for the sing-box proxy toolchain — 23K stars. Supports VLESS / VMess / Shadowsocks / Trojan / Hysteria2 / TUIC / SOCKS5 / HTTP and Reality + XTLS. Built-in sing-box binary.

An all-in-one anime tracking and watching platform with danmaku support, Bangumi cloud sync, offline caching, BitTorrent, and danmaku cloud filtering, built with Kotlin/Compose Multiplatform.

A free, open-source cross-platform app store for browsing, discovering, and installing apps from developers' releases on GitHub, Codeberg, and Forgejo with one-click installation.

A kernel-based root solution for Android providing kernel-level su and root access management, a MetaModules-based module system, and fine-grained per-app root permission control.

DroidDeck brings the SteamOS experience to Android handhelds, running Steam Big Picture and Windows games via Valve's ARM64 Proton on Adreno devices.

A cross-platform desktop download manager with speed acceleration, queue scheduling, and browser integration, supporting Windows, Linux, macOS, and Android.

A modern Xposed framework for Android 8.1 through Android 17 Beta, built on LSPlant, providing a stable native-level ART hooking environment.

An alternative YouTube frontend for Android designed to protect user privacy from Google tracking, featuring ad-free viewing, subscriptions, and background playback.

DiPlay is an independent CarPlay receiver for compatible BYD Android head units, with wired and wireless connections, HUD navigation, and diagnostic exports — no jailbreak, dongle, or auth server.

A cross-platform music app using YouTube Music as the backend, supporting Android and desktop, with no ads.

A launcher that runs PC games from Steam, Epic, and GOG natively on Android devices with cloud save sync — no streaming required.

Aerial is an Android TV home launcher modeled on Apple TV that removes ads and recommendation feeds, offering an app grid, folders, 114 aerial screensaver clips, Bing daily wallpapers, and phone-based QR editing for Xiaomi, TCL, Skyworth, Sony, and other TVs.