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.