Hello! This is my list of my preferred open-source apps for Android. Tell me in the comments what are yours and I will add them.

  • 10 000 sentences : Learn new vocabulary in many languages

  • Alarmio : A alternative alarm clock

  • AnkiDroid : Virtual flash cards to learn faster your courses

  • Audio Recorder : A simple audio recorder

  • Aurora Store : Get access to play store apps without the official app

  • Briar : Send messages in peer to peer way, using bluetooth, current network or remotly.

  • Camera : From the simple app list. A simple and easy to use camera

  • CameraRoll : Alternative gallery app with a beautiful UI as a camera roll.

  • Chubby Click : Metronome

  • Counter : Explicit name, just counting stuff

  • DiskUsage : Scan your disk to find the biggest folders and apps in a advanced way

  • F-Droid : A app store with only open-source apps

  • GitNex : A Gitea client for Android

  • Goodtime : A pomodoro app

  • JitSi meet : Alternative to Skype or Zoom

  • KISS : A cool simple launcher with only a search bar and a history

  • Lightning : A fast and lightweight web browser

  • Loop Habit Tracker : A very cool and handy habit tracker with statistics

  • LTE Cleaner : Like CCleaner, but easier

  • MAPS.ME : OSM client that I think is better than OSMand

  • MasterPassword : A sync-less password manager

  • MoneyWallet : A budget manager

  • NewPipe : My most used app so far, you can download, listen in background, popup or fullscreen for MediaCCC, Peertube, SoundCloud or YouTube.

  • Open Note Scanner : Detect papers to scan them using your phone, unfortunatly there is no export to PDF so see the next app.

  • PDF Converter : Convert images to pdf

  • OpenFoodFacts : Scan codebar of food products to get simple and easy to read nutrition facts.

  • OpenRecipes : Add your own recipes

  • Markor : A simple note taking app

  • Red Moon : A blue light filter

  • ScreenCam : Record your screen (no root required)

  • Shattered Pixel Dungeon : A dungeon RPG

  • Signal : Alternative to whatsapp but you can also use it as SMS Not available on F-Droid

  • Slide : Reddit client (oopsie)

  • Tasks : The best todo app I found

  • TrebleShot : Transfer files to other devices through the same network.

  • Tusky : Mastodon client

  • Vectorify da home! : Create your own wallpapers using simple SVG

  • Vinyl : Music player

  • Yaaic : IRC client

  • AnySoftKeyboard : A simple and powerful keyboard

  • AfWall+ : ip tables based firewall Require root privileges

  • Otter : front-end music player to Funkwhale instances

  • Aurora Droid : Alternative F-Droid client

  • Firefox Preview : Future version of Fennec on Android, support 6 privacy-related extensions and has been re-written with Firefox's new GeckoView

  • Mattermost : Beta client for Mattermost

  • FOSS Browser : Simple browser based on Android's WebView. The intention is to provide a simple and light weight but powerful browser with a nice looking user interface.

  • Rocket Chat : Rocket Chat client

  • Delta Chat : ???

  • Mumla : Voice chat on Mumble servers

  • RadioDroid : Browse internet radios

  • Conversations : Encrypted, userfriendly XMPP instant messaging client for mobile

  • Exodus Privacy : Exodus Privacy helps you to know which trackers and permissions are embedded in apps installed on your device.