1. 

   

   Retro Music Player

   Beautiful Material Music Player for Android.

   • Audio Player
   • Free • Open Source
   • Android
   • Android Tablet
   • F-Droid

   • ...

   

   

   
2. Communication:
3. 

   

   Connect You

   Contacts app for Android using MD3.

   • Contact Manager
   • Free • Open Source
   • Android
   • Android Tablet
   • F-Droid

   • ...

   

   

   
4. 

   

   Koler

   Koler is a uniquely stylized phone app for Android, designed with the user in mind.

   • Free • Open Source
   • Android
   • F-Droid

   • ...

   
5. 

   

   Jitsi Meet

   Go ahead, video chat with the whole team. In fact, invite everyone you know. Jitsi Meet is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free.

   • Video Calling App
   • Free • Open Source
   • Online
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Self-Hosted
   • Apple Watch
   • F-Droid

   • ...

   
6. 

   

   FluffyChat

   FluffyChat is an open, nonprofit and cute matrix messenger app for Ubuntu Touch, Android and iOS.

   • Instant Messenger
   • Free • Open Source
   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Flathub
   • Ubuntu Touch
   • F-Droid

   • ...

   

   

   
7. 

   

   Revolt

   Revolt is a user-first, privacy focused chat platform.

   • Group Chat App
   • Free • Open Source
   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • Rust
   • Flathub
   • F-Droid
   • GitHub

   • ...

   
8. Social media:
9. 

   

   Mastodon

   Mastodon is a Free and Open Source federated social network, made with a focus on more personal interaction.

   • Social Network
   • Free • Open Source
   • Online
   • Android
   • iPhone
   • Self-Hosted
   • F-Droid
   • Cloudron
   • iPad

   • ...

   
10. 

    

    Megalodon

    A fork of the official Mastodon Android app adding important features that are missing in the official app and possibly won’t ever be implemented, such as the federated timeline, unlisted posting and an image description viewer.

    • Mastodon Client
    • Free • Open Source
    • Android
    • Android Tablet
    • F-Droid

    • ...

    

    

    
11. 

    

    Kaiteki

    The comfy SNS client for everything, everywhere.

    • Mastodon Client
    • Free • Open Source
    • Windows
    • Linux
    • Online
    • Android
    • F-Droid
    • Flathub

    • ...

    
12. Streaming:
13. 

    

    LibreTube

    LibreTube is an alternative frontend to YouTube / YouTube Music for Android. It's Free and Open Source. It retrieves data via .

    • YouTube Client
    • Free • Open Source
    • Android
    • Android Tablet
    • F-Droid

    • ...

    

    

    
14. 

    

    YouTube ReVanced

    Continuing the legacy of Vanced for YouTube, It includes No Ads and Sponsor Block, Background Playback, Auto Repeat, Return YouTube Dislike, Download videos.

    • YouTube Client
    • Free • Open Source
    • Android

    • ...

    

    

    
15. 

    

    Spotube

    A lightweight free Spotify cross-platform client which handles playback manually, streams music using YouTube & no Spotify premium account is needed 😱.

    • Music Streaming Service
    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Android
    • F-Droid

    • ...

    
16. Linux:
17. 

    

    KDE Connect

    KDE Connect is a project that aims to communicate all your devices. For example, with KDE Connect you can receive your phone notifications on your computer, or just use your phone as a remote control for your desktop.

    • Mobile Remote Control Tool
    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • KDE Plasma
    • F-Droid
    • Sailfish OS
    • Plasma Mobile

    • ...

    
18. 

    

    scrcpy

    This application mirrors Android devices (video and audio) connected on USB and WiFi, and allows to control the device with the keyboard and the mouse of the computer. It does not require any root access. It works on Linux, Windows and macOS.

    • Screen Mirroring App
    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet

    • ...

    
19. 

    

    Termux

    Ready to go. Termux works directly with no rooting or setup required. At first start a minimal base system is installed automatically - you decide what to do next.

    • Terminal Emulator
    • Free • Open Source
    • Android
    • Android Tablet
    • F-Droid
    • zsh
    • Bash

    • ...

    
20. Alternative Operating Systems:
21. 

    

    postmarketOS

    postmarketOS extends the free and open source operating system Alpine Linux to run on smartphones and other mobile devices. Alpine is a security-oriented, light-weight Linux distribution based on musl libc and BusyBox.

    • Mobile OS
    • Free • Open Source
    • Linux
    • Linux Mobile

    • ...

    
22. 

    

    Mobian

    Mobian is an open-source project aimed at bringing Debian GNU/Linux to mobile devices.

    • Mobile OS
    • Free • Open Source
    • Linux
    • Linux Mobile

    • ...

    
23. 

    

    Ubuntu Touch

    Ubuntu Touch is the Ubuntu operating system for mobile phones originally created by Canonical and now developed by the UBports Community.

    • Mobile OS
    • Free • Open Source
    • Linux

    • ...

    

This list was created by grunge_fox Aug 24, 2022 and was last updated Sep 15, 2023. The list has 57 apps.

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