| v2rayNG | A V2Ray client for Android, supporting Xray and v2fly cores. | 64.9k |
| Termux | A powerful terminal emulator and Linux environment for Android. | 63.6k |
| Joplin | A markdown-based note-taking app with sync and end-to-end encryption. | 56.9k |
| Rocket.Chat | A self-hostable, Slack-like online chat platform. | 46.3k |
| NewPipe | A lightweight, privacy-friendly YouTube frontend for Android. | 40.3k |
| Shadowsocks | A secure socks5 proxy client, widely used for bypassing network censorship. | 36.8k |
| SmartTubeNext | An ad-free client for watching YouTube on Android TV boxes, with a built-in updater. | 35.7k |
| Barcode Scanner (ZXing) | The official app for the popular open-source barcode scanning library. | 34.2k |
| Telegram | The official, open-source Android client for the Telegram messaging service. | 30.2k |
| Signal | A private messenger for secure calling and messaging. | 29.6k |
| Mindustry | A sandbox tower-defense game with resource management. | 29.5k |
| Super Productivity | An open-source to-do list and time tracker with timeboxing, Jira/GitHub/GitLab integration. | 23.2k |
| ExoPlayer | An extensible media player for Android from Google. (Deprecated, development moved to androidx.media3.) | 21.9k |
| Google I/O | The official open-source app for the Google I/O conference. | 21.6k |
| Obtainium | Get app updates directly from their source (e.g., GitHub, F-Droid). | 21.0k |
| Komi Store | A cross-platform client for discovering and installing app releases published on GitHub. | 20.1k |
| BookStack | A self-hosted platform for storing and organizing information and documentation. | 19.1k |
| Plaid | A beautiful showcase of Material Design that pulls news from Dribbble & Product Hunt. | 16.2k |
| Organic Maps | A privacy-focused, offline maps app for travelers, tourists, hikers, and cyclists. | 15.8k |
| K-9 Mail | An advanced, open-source email client for Android. | 14.2k |
| Minetest | An open-source infinite-world block sandbox game with survival and crafting. | 13.8k |
| Aegis Authenticator | A free, secure, and open-source app to manage your 2-step verification tokens. | 13.4k |
| UniversalMusicPlayer | A Google sample demonstrating a cross-platform audio media app. | 13.2k |
| AnkiDroid | A powerful, intelligent flashcard app that uses spaced repetition. | 12.1k |
| CloudStream | An Android app for streaming and downloading movies, TV shows, and anime. | 11.1k |
| RTranslator | The world's first open-source simultaneous translation app. | 10.6k |
| Loop Habit Tracker | An app to help you create and maintain good habits over time. | 10.4k |
