FOSS apps: free and open source

Free and open-source software: the source code is public under an open licence.

page 57

Noice: Natural calming noise

Focus, meditate and relax with natural calming noise.
- Multimedia
- FOSS
- Free
- In-app purchases
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Noir Gym

Log workouts, chase PRs, and grow your Fitness Score with every rep.
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Noise Cancelling

Turn off noise cancellation on Bose headphones
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Noise Timer

Calming white, pink, and brown noise with a sleep timer
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NoiseCapture

NoiseCapture is an App dedicated to the measurement of environmental noise.
- Education
- FOSS
- Free
- No ads
- Android only
Google Play Aurora Store F-Droid Zapstore
Nomad - Hubzilla for Android

Client for the Hubzilla social network
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
NominatimNlpBackend

UnifiedNlp geocoding provider (MapQuest Nominatim)
- Navigation
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
NoMoreBackground

Control your Android™ apps
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Non Stop Balloons Shooter

Flying balloons shooting. Action. Shooter for kids and adults.
- Games
- FOSS
- Free
- No tracking
- Android only
Google Play Aurora Store F-Droid
Nonius

Ten measuring instruments. No ads, no trackers, no network.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Nonocross

Nonocross is a simple number puzzle game
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Nonogram

A free, open-source picture logic puzzle game with no ads or tracking
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Nontrinsic

Where nonsense lives on.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Noor Connect

Premium privacy-first Islamic companion: Quran, Qibla, Adhan, & Habit tracking.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Noor-Ul-Huda نور الهدى

A simple, open source Quran reader app with extras, completely free forever
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Nope Remote

IR remote control with customizable automation macros.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Noppa Dice Roller

Dice roller suitable for complicated rolling with many modifiers and dice
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nora

SNS browser. Facebook, Instagram, Reddit, Threads, X and more in a single app.
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Nori

Bookmark manager and launcher.
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Norwegian for AnySoftKeyboard

AnySoftKeyboard Norwegian Language pack
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
nospeak

nospeak is a modern Nostr chat client
- Internet
- FOSS
- Free
- No ads
- No tracking
- Nostr
- Android only
F-Droid GitHub Zapstore
Notes

Notebook with markdown formatting
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Notification Cron

Scheduling recurring notifications on your phone
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Notification Dictionary

An Android app to display meaning of the word as notification.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Notification Vault

A private, secure, open-source notification logger and history manager.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NotificationLog

Logs system notifications
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Notifications for FB

Privacy-friendly Facebook notifications app.
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NotiFilter

Silence annoying notifications
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Noto
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub
Nounours and friends

Nounours the teddy bear and friends
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NouTube

YouTube and YouTube Music in a single app. No ads, plays in the background.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Nov Open Reader

Simple application to read content of Novopen insulin pens using NFC
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NOVA

Open-source client for Unraid® NAS servers
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NOVA Video Player

Video player for local/network content with subtitle/metadata download support
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
NovaDial

Unlock a secure, open-source calling experience with NovaDialer
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NoWakeLock

Control wakelocks, alarms & services
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
NS-USBloader

NS-USBloader is USB/Wi-Fi data transfer helper for N Switch homebrew apps
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
ntfy - PUT/POST to your phone

Send notifications to your phone from any script using PUT/POST requests
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
ntodotxt

Manage your todos in a todo.txt file
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Number Guesser

Guess the right number
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Numerus

Train oral comprehension of numbers in foreign languages with real speech clips.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Nunti

Finally a smart RSS reader which doesn't suck ass or your data.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
nusic

Informs about new music of artists stored on the device
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Nutrixious

Calories management from foods and physical trainings.
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NWS Weather Alerts Widget

Weather widget
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NXT Remote Control

Control Lego robots
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NyaaPantsu

An app interface interacting with NyaaPantsu
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Nyan

8-bit wallpaper
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore