FOSS apps: free and open source

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

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Pixiv-MultiPlatform

Third-party Pixiv client
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
PlainApp: Phone Web Portal

Manage your phone on the web! Access files, contacts, videos, music & more.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Planes Android

Planes Android is a variant of the Battleships game for Android
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Planetario

Solar System in your Phone
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Planisphere

A simple star chart that shows stars, constellations and planets.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Plant-it

Open-source gardening companion app that helps you care for your green friends.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Platypush

Control your Platypush instances from Android.
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Play Deals

Find the latest app deals and discounts on paid apps and games.
- Internet
- FOSS
- Free
- No ads
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Play Maker

Play or create your own platformer levels
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
PlayHex

Play Hex board game online
- Games
- FOSS
- Free
- No ads
- Android only
Google Play Aurora Store F-Droid Zapstore
PlayOnDlna

Play your media ad-free on DLNA players in your local network!
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
PlayTube

Feature-rich YouTube client, simple fast and secure.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
plees-tracker

Plees Tracker is a simple sleep tracker for your Android phone.
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Plexus

Check apps for compatibility with de-Googled device
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Plug Off Airplane

Uses root to disable Airplane Mode when the device is plugged in via USB
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
PlugBrain

PlugBrain blocks apps and uses math challenges to reduce screen time.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Plunge Tracker

Offline cold plunge timer and log. No accounts, no network, no tracking.
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Plus Plus Battery

Real-time battery stats & health estimator for OnePlus/Oppo/Realme phones
- System & tools
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Plutonic

Suika physics-based planet shooter
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Plutus - Investment Tracker

We're here to track money going out of your checking account into different type
- Finance
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub
pMetro

Calculate shortest metro routes in Russia
- Navigation
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Pocket Broomball

The world's first Broomball video game with 100+ real world teams!
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Pocket Paint

Advanced Paint
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Pocket ReadLex

Shavian spelling dictionary
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Pocket2FA

Secure 2FA code client of 2FAuth server that works offline
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
PocketCheck

A working memory app - "Anything to put in your pocket?"
- Productivity
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid Zapstore
PocketDhamma

An offline reader for the Dhammapada.
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
PocketMaps

A completely opensource map viewer with (offline) navigation system.
- Navigation
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
PocketTracker

Tracker-style music maker for handhelds and phones — sampler, SF2, 8 tracks
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
PocketTRacker

Reliably tracks and analyses the scores of your straight pool games
- Health & fitness
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid Zapstore
PodAura

All-in-one Android podcast app for RSS, media dl & play
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Podcini.A - Extensible media instrument

Your premier podcast/media instrument, now extensible, capable of YouTubing
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Podcini.X - Podcast instrument

Modern, feature-rich, without access to Youtube
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
podium (Podcasts)

A modern, open-source Podcast app for Android.
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Podverse

Podcast app with clips, video, livestreams, playlists, profiles, and cross-platf
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Poet Assistant

Dictionary and TTS tools for editing poems
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Point Forecast

NWS point forecasts with maps, tides, and weather hazards
- Education
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Point.im

Point.im client
- Internet
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
Poker Payout

Free poker tournament manager with payouts, blinds, and tools
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Poker Tracker

Personal poker tracking app
- Finance
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Pokébase

Browse Pokémon and TCG cards with search, filtering, and offline caching.
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Pokéverse

Explore, collect, and manage your Pokémon universe in one app!
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Poland can into Space

Help Polandball to get into Space
- Games
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid
Polaris

Music player for usage with a Polaris streaming server
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Poleidoscope

A kaleidoscope based on complex polynomials. Trippy.
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Polish for AnySoftKeyboard

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

Voice input for any keyboard — transcribe with your own API endpoints
- Multimedia
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Politrics

Politrics is a strategic board game inspired by Chess, where strategy and tactic
- Games
- FOSS
- Free
- No tracking
- Android only
F-Droid Zapstore