open-source-android-apps

Open-Source Android Apps

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Access: Self-install; Runs in your environment
Latest code update: Oct 28; Active repository
Latest version: None
Contributors: 275; Forks 2,334
License: License information
This summarizes common license conditions. Check the repository LICENSE, per-file notices, and additional terms for actual conditions.
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MIT
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Information at the observation time · Last successful collection Oct 29, 04:33 (Korea time)
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Common license comparison
The listed licenses allow commercial use when their conditions are met. Check originals for multiple, custom, or unidentified licenses. Scroll the table horizontally on narrow screens.
Commercial use, modification/redistribution, source obligations, and key conditions of common licenses. Names link to official texts.
License · original Commercial use Modification / redistribution Source obligations Key conditions
MIT ↗ Allowed Allowed No source distribution obligation Keep copyright and permission notices in copies/substantial portions
Apache-2.0 ↗ Allowed Allowed No source distribution obligation Keep license, relevant notices and NOTICE; mark modifications. Includes patent grants and termination on patent litigation
BSD-2-Clause ↗ Allowed Allowed No source distribution obligation Keep copyright, conditions and disclaimers in source or binary documentation/materials
BSD-3-Clause ↗ Allowed Allowed No source distribution obligation BSD-2 terms, plus no use of copyright holder/contributor names for endorsement without permission
ISC ↗ Allowed Allowed No source distribution obligation Keep copyright and permission notices in all copies
GPL-2.0 ↗ Allowed Allowed under GPL terms Provide corresponding source for the program/derivatives when distributing Distribute under GPL; keep copyright, license and change notices. Mere aggregation is excluded
GPL-3.0 ↗ Allowed Allowed under GPL terms Provide corresponding source for the program/derivatives when distributing Distribute under GPL; retain notices and mark modifications. Patent terms; provide modified-version installation information for covered consumer products
LGPL-2.1 ↗ Allowed Allowed under LGPL terms Provide source for the library/modifications when distributing the library Apps may link under other licenses; allow library replacement/relinking and reverse engineering to debug modifications
LGPL-3.0 ↗ Allowed Allowed under LGPL terms Provide source for the library/modifications when distributing the library Apps may link under other licenses; ensure replacement, relinking and reverse engineering for debugging modifications; provide installation information for covered products
MPL-2.0 ↗ Allowed Allowed under MPL terms Provide source for MPL-covered files and modifications when distributing Retain MPL and notices at file level; separate files without MPL code may use other licenses
AGPL-3.0 ↗ Allowed Allowed under AGPL terms Provide corresponding source when distributing; offer remote users of modified versions free source access Distribution terms similar to GPL-3.0, plus source-access instructions for network users of modified programs
Unlicense ↗ Allowed Allowed No source distribution obligation Dedicate copyright to the public domain; check the original and limits permitted by law
CC0-1.0 ↗ Allowed Allowed No source distribution obligation Waive copyright and related rights, with fallback permission if ineffective; excludes patents and trademarks
For GPL/LGPL/AGPL, -only permits that version only; -or-later allows that or a later version. Do not infer later-version permission from a label without a version and suffix. Source obligations apply to recipients/users under the terms and do not always require publishing to the entire internet.
GitHub license detection and display guide ↗; GitHub auto-detection
Listed on nomorevibe: Oct 29; Repository created March 2015

Commercial use, modification/redistribution, source obligations, and key conditions of common licenses. Names link to official texts.
License · original	Commercial use	Modification / redistribution	Source obligations	Key conditions
MIT ↗	Allowed	Allowed	No source distribution obligation	Keep copyright and permission notices in copies/substantial portions
Apache-2.0 ↗	Allowed	Allowed	No source distribution obligation	Keep license, relevant notices and NOTICE; mark modifications. Includes patent grants and termination on patent litigation
BSD-2-Clause ↗	Allowed	Allowed	No source distribution obligation	Keep copyright, conditions and disclaimers in source or binary documentation/materials
BSD-3-Clause ↗	Allowed	Allowed	No source distribution obligation	BSD-2 terms, plus no use of copyright holder/contributor names for endorsement without permission
ISC ↗	Allowed	Allowed	No source distribution obligation	Keep copyright and permission notices in all copies
GPL-2.0 ↗	Allowed	Allowed under GPL terms	Provide corresponding source for the program/derivatives when distributing	Distribute under GPL; keep copyright, license and change notices. Mere aggregation is excluded
GPL-3.0 ↗	Allowed	Allowed under GPL terms	Provide corresponding source for the program/derivatives when distributing	Distribute under GPL; retain notices and mark modifications. Patent terms; provide modified-version installation information for covered consumer products
LGPL-2.1 ↗	Allowed	Allowed under LGPL terms	Provide source for the library/modifications when distributing the library	Apps may link under other licenses; allow library replacement/relinking and reverse engineering to debug modifications
LGPL-3.0 ↗	Allowed	Allowed under LGPL terms	Provide source for the library/modifications when distributing the library	Apps may link under other licenses; ensure replacement, relinking and reverse engineering for debugging modifications; provide installation information for covered products
MPL-2.0 ↗	Allowed	Allowed under MPL terms	Provide source for MPL-covered files and modifications when distributing	Retain MPL and notices at file level; separate files without MPL code may use other licenses
AGPL-3.0 ↗	Allowed	Allowed under AGPL terms	Provide corresponding source when distributing; offer remote users of modified versions free source access	Distribution terms similar to GPL-3.0, plus source-access instructions for network users of modified programs
Unlicense ↗	Allowed	Allowed	No source distribution obligation	Dedicate copyright to the public domain; check the original and limits permitted by law
CC0-1.0 ↗	Allowed	Allowed	No source distribution obligation	Waive copyright and related rights, with fallback permission if ineffective; excludes patents and trademarks

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README

Commercial use, modification/redistribution, source obligations, and key conditions of common licenses. Names link to official texts.
License · original	Commercial use	Modification / redistribution	Source obligations	Key conditions
MIT ↗	Allowed	Allowed	No source distribution obligation	Keep copyright and permission notices in copies/substantial portions
Apache-2.0 ↗	Allowed	Allowed	No source distribution obligation	Keep license, relevant notices and NOTICE; mark modifications. Includes patent grants and termination on patent litigation
BSD-2-Clause ↗	Allowed	Allowed	No source distribution obligation	Keep copyright, conditions and disclaimers in source or binary documentation/materials
BSD-3-Clause ↗	Allowed	Allowed	No source distribution obligation	BSD-2 terms, plus no use of copyright holder/contributor names for endorsement without permission
ISC ↗	Allowed	Allowed	No source distribution obligation	Keep copyright and permission notices in all copies
GPL-2.0 ↗	Allowed	Allowed under GPL terms	Provide corresponding source for the program/derivatives when distributing	Distribute under GPL; keep copyright, license and change notices. Mere aggregation is excluded
GPL-3.0 ↗	Allowed	Allowed under GPL terms	Provide corresponding source for the program/derivatives when distributing	Distribute under GPL; retain notices and mark modifications. Patent terms; provide modified-version installation information for covered consumer products
LGPL-2.1 ↗	Allowed	Allowed under LGPL terms	Provide source for the library/modifications when distributing the library	Apps may link under other licenses; allow library replacement/relinking and reverse engineering to debug modifications
LGPL-3.0 ↗	Allowed	Allowed under LGPL terms	Provide source for the library/modifications when distributing the library	Apps may link under other licenses; ensure replacement, relinking and reverse engineering for debugging modifications; provide installation information for covered products
MPL-2.0 ↗	Allowed	Allowed under MPL terms	Provide source for MPL-covered files and modifications when distributing	Retain MPL and notices at file level; separate files without MPL code may use other licenses
AGPL-3.0 ↗	Allowed	Allowed under AGPL terms	Provide corresponding source when distributing; offer remote users of modified versions free source access	Distribution terms similar to GPL-3.0, plus source-access instructions for network users of modified programs
Unlicense ↗	Allowed	Allowed	No source distribution obligation	Dedicate copyright to the public domain; check the original and limits permitted by law
CC0-1.0 ↗	Allowed	Allowed	No source distribution obligation	Waive copyright and related rights, with fallback permission if ineffective; excludes patents and trademarks

Why?

This is a curated collection of open-source Android applications. Exploring open-source projects is a great way to discover high-quality apps and enhance your development skills. This project was inspired by open-source-ios-apps.

How to Contribute?

We are always looking for new and awesome projects! You are welcome to star and fork this repository. If you know of an app that isn't listed here, please feel free to submit a Pull Request or use our Add App Workflow. All applications are organized into specific categories for easy navigation. See CONTRIBUTING.md for the row format and detailed guidelines.

What's Inside?

🚀 Hot Apps (Stars > 10k)

App Name	Description	⭐ Stars
v2rayNG	A V2Ray client for Android, supporting Xray and v2fly cores.	64.9k
Termux	A powerful terminal emulator and Linux environment for Android.	63.7k
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.	40.4k
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.	23.3k
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

🗂️ Categories

Category	Description	Count
📺 Android TV	Applications optimized for Android TV.	7
⌚ Android Wear	Applications for Android Wear/Wear OS.	15
💼 Business	Tools for business management and productivity.	4
💬 Communication	Messengers, email clients, and social tools.	36
🎓 Education	Learning platforms and educational resources.	22
💰 Finance	Budgeting, banking, and financial management.	15
🎮 Games	Open-source games for Android.	37
🏥 Health & Fitness	Wellness, tracking, and fitness apps.

Contribution Rules

Don't be evil.

Don't repeat yourself (DRY).

Make only one change per commit (English, Chinese)

FAQ

Is this redundant with F-Droid?

Enjoying this project? Share it with your friends!

Star History

Read the full README ↗

README

Why?

This is a curated collection of open-source Android applications. Exploring open-source projects is a great way to discover high-quality apps and enhance your development skills. This project was inspired by open-source-ios-apps.

How to Contribute?

We are always looking for new and awesome projects! You are welcome to star and fork this repository. If you know of an app that isn't listed here, please feel free to submit a Pull Request or use our Add App Workflow. All applications are organized into specific categories for easy navigation. See CONTRIBUTING.md for the row format and detailed guidelines.

What's Inside?

🚀 Hot Apps (Stars > 10k)

App Name	Description	⭐ Stars
v2rayNG	A V2Ray client for Android, supporting Xray and v2fly cores.	64.9k
Termux	A powerful terminal emulator and Linux environment for Android.	63.7k
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.	40.4k
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.	23.3k
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

🗂️ Categories

Category	Description	Count
📺 Android TV	Applications optimized for Android TV.	7
⌚ Android Wear	Applications for Android Wear/Wear OS.	15
💼 Business	Tools for business management and productivity.	4
💬 Communication	Messengers, email clients, and social tools.	36
🎓 Education	Learning platforms and educational resources.	22
💰 Finance	Budgeting, banking, and financial management.	15
🎮 Games	Open-source games for Android.	37
🏥 Health & Fitness	Wellness, tracking, and fitness apps.

Contribution Rules

Don't be evil.

Don't repeat yourself (DRY).

Make only one change per commit (English, Chinese)

FAQ

Is this redundant with F-Droid?

Enjoying this project? Share it with your friends!

Star History

Read the full README ↗

open-source-android-apps

License information

Information shown for this project

Common license comparison

Languages

Updates0 updates

Comments

open-source-android-apps

License information

Information shown for this project

Common license comparison

Languages

Updates0 updates

Comments

Do you operate this project?

Introduction

README

Why?

How to Contribute?

What's Inside?

🚀 Hot Apps (Stars > 10k)

🗂️ Categories

Contribution Rules

FAQ

Share

Star History

README

README

Why?

How to Contribute?

What's Inside?

🚀 Hot Apps (Stars > 10k)

🗂️ Categories

Contribution Rules

FAQ

Share

Star History

open-source-android-apps

Languages

Updates0 updates

Comments

Trending in Other

open-source-android-apps

Languages

Updates0 updates

Comments

Trending in Other

Do you operate this project?

Introduction

README

Why?

How to Contribute?

What's Inside?

🚀 Hot Apps (Stars > 10k)

🗂️ Categories

Contribution Rules

FAQ

Share

Star History

README

README

Why?

How to Contribute?

What's Inside?

🚀 Hot Apps (Stars > 10k)

🗂️ Categories

Contribution Rules

FAQ

Share

Star History