The Android Open Source Thread

1. brave-browser

   1 1,391 19,624 9.9 JavaScript

   Brave browser for Android, iOS, Linux, macOS, Windows.

   

   Brave: Gplay || Github

2. Stream

   getstream.io featured

   Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.

   

3. FairEmail

   2 221 3,713 9.9 Java

   Fully featured, open source, privacy friendly email app for Android

   

   FairEmail: Gplay || F-droid || GitHub

4. InboxPager

   3 1 67 2.2 Java

   An E-mail client for the Android platform. Imap, pop, and smtp via SSL/TLS, with AES/PGP support.

   

   Inbox Pager: F-droid || GitHub

5. KeePassDX

   4 80 5,421 9.4 Kotlin

   Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure way.

   

   KeepassDX: Gplay || F-droid || 1. GitHub

6. mobile

   5 158 206 8.7 C#

   Discontinued Retired Bitwarden mobile app for iOS and Android (MAUI/Xamarin). (by bitwarden)

   

   Bitwarden: Gplay || GitHub

7. secret-space-encryptor-for-android

   6 2 - -

   S.S.E: Gplay || F-droid || Gitlab

8. TextSecure

   7 1,005 27,246 9.9 Kotlin

   A private messenger for Android.

   

   Signal: Gplay || GitHub

9. InfluxDB

   www.influxdata.com featured

   InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

   

10. element-android

    8 45 3,508 9.5 Kotlin

    A Matrix collaboration client for Android.

    

    Element: Gplay || F-droid || GitHub

11. wire-android

    9 12 179 9.8 Kotlin

    🤖 The new Wire client for Android

    

    Wire: Gplay || F-droid || GitHub

12. mullvadvpn-app

    10 202 5,949 10.0 Rust

    The Mullvad VPN client app for desktop and mobile

    

    Mullvad: Gplay || F-droid || GitHub

13. Metro

    11 27 1,451 0.0 Kotlin

    Best material design music player for Android (by MuntashirAkon)

    

    Metro: F-droid GitHub

14. VinylMusicPlayer

    12 21 922 9.5 Java

    A material designed music player for Android

    

    Vinyl: F-droid || GitHub

15. Music-Player-GO

    13 6 1,830 5.6 Kotlin

    Discontinued 🎶🎼 Very slim music player 👨‍🎤 100% made in Italy 🍕🌳🌞🍝🌄

    

    Music player go: Gplay || F-droid || GitHub

16. Joplin

    14 785 50,114 9.9 TypeScript

    Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

    

    Joblin: Gplay || GitHub

17. app

    15 128 5,819 9.0 TypeScript

    Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.

    

    Standard notes: Gplay || GitHub

18. Simple-Gallery

    16 83 3,812 5.0 Kotlin

    A premium app for managing and editing your photos, videos, GIFs without ads

    

    Simple Gallery: Gplay || F-droid || GitHub

19. Piwigo-Android

    17 1 143 10.0 Java

    Piwigo Native Android App

    

    Piwigo: Gplay || F-droid || GitHub

20. notesnook

    18 219 12,219 9.9 TypeScript

    A fully open source & end-to-end encrypted note taking alternative to Evernote.

    

    Regarding your notes apps, I may be mistaken but I don't believe Obsidian is open source. That being said, Notesnook is not only open source, but also E2EE with a very generous free plan and self-hosting on the horizon. Very solid cross-platform application with. The dev is also very active and responsive on Twitter/Mastodon. 🍻

21. fluffychat

    19 18 - -

    For Chat messages I like Fluffy Chat! Then I'm useing Florisboard as keyboard. It's my daily driver since 1+ year!

22. FlorisBoard

    20 164 7,157 9.6 Kotlin

    An open-source keyboard for Android which respects your privacy. Currently in early-beta.

    

    For Chat messages I like Fluffy Chat! Then I'm useing Florisboard as keyboard. It's my daily driver since 1+ year!

23. Android-Password-Store

    21 31 2,562 9.7 Kotlin

    Discontinued Android application compatible with ZX2C4's Pass command line application

    

    Password manager -Android-password-store (client for pass)

24. nextdns

    22 989 3,553 7.8 Go

    NextDNS CLI client (DoH Proxy)

    

    Privacy & Security: - ScrambledEXIF - ExifEraser - TTS Util - Léon – The URL Cleaner - Greentooth: Auto-disable bluetooth when disconnected - PrivacyBlur - Rethink: DNS + Firewall - Tracker Control - Netguard - NextDNS

25. SaaSHub

    www.saashub.com featured

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    

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