Free apps

Costs nothing to download.

page 120

OpenCloud

Build status:
- System & tools
- FOSS
- Free
- Android only
Zapstore
OpenCloud QA

Build status:
- System & tools
- FOSS
- Free
- Android only
Zapstore
OpenDocument Reader

Document reader & file editor for Libreoffice & OpenOffice | ODF: ODT, ODS +more
- System & tools
- Free
- Android only
Zapstore GitHub
OpenDocument Reader

View and modify documents created using LibreOffice or OpenOffice on the go using the Document Reader & Document Editor!
- Productivity
- Free
- Paid
- Android only
Zapstore Google Play GitHub
OpenDTU

View and control your OpenDTU. Check how much energy your solar system is producing and see how it compares to the past.
- System & tools
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OpenFoodFacts

A more personal, helpful & knowledgeable Open Food Facts, private by default!
- System & tools
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
OpenHIIT

OpenHIIT - Open Source Workout Interval Timer
- Health & fitness
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
Opening Hours Manager
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
OpenJot

A minimal UI, open-source journaling app built for distraction-free writing.
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid GitHub
OpenLynx
- Navigation
- FOSS
- Free
- Android only
Zapstore
OpenNavBar
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
OpenOrienteering Mapper

Create maps for the orienteering sport
- Navigation
- Free
- Android only
Zapstore IzzyOnDroid GitHub
openScale

openScale =========
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
openScale sync

Synchronize your openScale measurements with external services
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
OpenScan

Open source document scanner app with compression features, selective exports and great cropping features with filters.
- System & tools
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OpenSCQ30
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid GitHub
OpenSEPTAmap
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
OpenStore

Libre client for popular russian app store
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
OpenStreetMap wiki app
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
OpenTapasReader

OpenTapasReader is an open-source Android client for viewing Tapas.io comics. Built with Svelte and Capacitor .
- Internet
- FOSS
- Free
- Android only
Zapstore
OpenToday

Android application for the organization of life
- Productivity
- FOSS
- Free
- Android only
Zapstore IzzyOnDroid GitHub
OpenTodoList

With OpenTodoList, you can manage your notes, todo lists and images in libraries. And you decide, where these libraries are stored:
- Productivity
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OpenTTD

Port of SDL library and several games to the Android OS.
- Games
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
OpenVitals Debug
- System & tools
- Free
- Android only
Zapstore
openWorkout

Simple workout trainer that puts your privacy first
- Android only
Zapstore IzzyOnDroid GitHub
Operator

List and kill processes that consume a lot of resources
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid GitHub
OPN2 MIDI Player

It's a small and simple MIDI player with OPN2 (Yamaha YM2612) or OPNA (YM2608) FM synthesis.
- Multimedia
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
Organic Maps

🍃 Organic Maps is a free Android & iOS offline maps app for more than 6M travelers, tourists, hikers, and cyclists.
- Navigation
- Free
- Android only
Zapstore GitHub
orgnote

Explore a comprehensive note-taking application that seamlessly integrates with the widely acclaimed Emacs package - Org Roam, while…
- System & tools
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
Orientation Lock

An open source app to lock the screen orientation, for Android 5.0+.
- System & tools
- FOSS
- Free
- Android only
Zapstore IzzyOnDroid GitHub
Osm Go!

Map your environment simply and fast, directly from the app. Keep your eyes wide open and contribute to OSM while on the run.
- Navigation
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OsmBugs
- System & tools
- FOSS
- Free
- Android only
Zapstore
osmin
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid GitHub
OSS Card Wallet

This repository is now the home of 2 apps
- Finance
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OSS Document Scanner

The _OSS Document Scanner_ is a free and Open Source app to transform your mobile device into a powerful document scanner.
- System & tools
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OSS Weather

Open-source, privacy-first weather app — forecasts, radar, widgets & alerts
- Internet
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
Otraku

Otraku aims to be fully-featured and customizable client for AniList, without ads.
- System & tools
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
Ouisync

Ouisync is a free and open source tool enabling peer-to-peer file syncing and sharing between devices. With or without the internet.
- Internet
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
Outspoke
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
Overload

Overload is an Android (8.0+) application which allows you to capture timespans by hitting a single button.
- System & tools
- FOSS
- Free
- Android only
Zapstore GitHub
Overmorrow

modern material design weather app
- Internet
- Free
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
OwnDroid
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid
Padawan Wallet

Padawan is a testnet-only bitcoin wallet that will teach you how to use... bitcoin wallets!
- Finance
- FOSS
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
pagan

A music sequencer for android
- Multimedia
- FOSS
- Free
- Android only
Zapstore GitHub
Pangolin

This is the official Pangolin client with GUI for Android devices.
- Security & privacy
- Free
- Android only
Zapstore Google Play Aurora Store GitHub
Pani
- System & tools
- Free
- Android only
Zapstore IzzyOnDroid GitHub
Pano Scrobbler

Feature packed cross-platform music tracker
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub
PaperKnife

🔥 Knife – PDF Tools: AI PDF Editor, Scanner, Converter & Text-to-Speech
- Android only
Zapstore Google Play Aurora Store IzzyOnDroid GitHub