FOSS apps: free and open source

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

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Nextcloud Bookmarks

A front end for the Nextcloud Bookmark app
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Nextcloud Cookbook

View all your recipes stored in your Nextcloud instance.
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Nextcloud Cookbook

View the recipes from your Nextcloud Cookbook
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nextcloud Deck

Companion app for Nextcloud Deck
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nextcloud Maps Geobookmarks

Manage Nextcloud Maps Geofavorites on your phone
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Nextcloud News

Android App for Nextcloud News App (requires own Nextcloud instance)
- Internet
- FOSS
- Free
- Paid
- No ads
- No tracking
- Android only
Google Play F-Droid GitHub Zapstore
Nextcloud Passwords

Secure app for viewing passwords for the Nextcloud Passwords app
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Nextcloud SMS

Synchronize your SMS messages with ownCloud
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Nextcloud Tables

Companion app for Nextcloud Tables
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nextcloud Talk

Have private video calls and chat using your own server.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- iOS
- Android
App Store Google Play Aurora Store F-Droid GitHub Zapstore
Nextcloud Yaga

A Nextcloud first gallery app.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
N
NextcloudServices

Simply fetch Nextcloud notifications on devices without Google Play services
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NextCompanion

Rogue client for nextbike (unofficial)
- Navigation
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
NextDNS Manager

NextDNS Manager: Android app for easy NextDNS configuration management.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NextGIS Mobile

GIS that lets you create, edit and export geodata, both online and offline
- Navigation
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
NextPush

UnifiedPush distributor using Nextcloud server.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid Zapstore Accrescent
NextTraceroute

NextTraceroute is a root-free traceroute application using the NextTrace API.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Nexus Command Center

One Life Score for finance, fitness, study, work and habits
- Finance
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NFC Alarm Clock

Customizable and feature-rich alarm clock app.
- System & tools
- FOSS
- Free
- In-app purchases
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
NFC Archiver

Store and restore files across multiple NFC tags
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NFC Quick Settings

View NFC status, and quickly access NFC settings, from the Quick Settings menu
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NFC Radio

Simple NFC audio player to start playback with NFC tags
- Multimedia
- FOSS
- Free
- In-app purchases
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NFC Reader

Read NFC tags
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
NFCGate

An NFC research toolkit application for Android
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
N
NFCMessageBoard

Share messages via NFC tags
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NFSee - NFC Card Helper

Read Transit/Bank/ID cards/NFC tags on Android phones
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NGA客户端开源版

NGA client
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Nheengaré

A dictionary of nheengatu
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
NI

A Netflix user can easily lookup a title in the IMDb
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Nian

Collection of word games in Swedish
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nias for AnySoftKeyboard

Nias language addon for AnySoftKeyboard
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
NiDeau

Android application to display the water temperature around Nidau
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Night Drop

Anonymous, end-to-end encrypted 1:1 chat over Tor
- Communication
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Night Light

Minimal OLED night light, flash or screen, settings, 26 languages.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Night Mode Enabler

Enable NightMode on Android7+
- System & tools
- FOSS
- Free
- In-app purchases
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid
Nightbell

Uptime monitoring that runs on your phone. No server, no account.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NightDream

Clock, screensaver & radio with dynamic brightness & custom layouts.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Nighthawk Wallet

Private Money in your pocket.
- Finance
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
NightLight light

A simple night light.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Nihonoari: Hiragana & Katakana

A little and minimalist Japanese Kana training
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
N
Ning

Ning: Simple and fast local network scanner. Similar to Fing or Nmap
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
NitroShare

Cross-platform network file transfer
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Nix-on-Droid

Nix package manager for Android
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NLWeer

Dutch weather and rain radar app
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
No meu Bairro!

Reporting anomalies in the neighbourhoods of Portugal.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid
No Thanks!

No Thanks! is a popular card game
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
NoAd Battery Calibrator [ROOT]

Removes old battery configurations to fix software related issues
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
NodeLook

A general website checker for users facing internet restrictions.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore