Android

5104 apps · platform

OpenStop
APK
The goal of the app is, with your help, to collect public transport barrier data and make it available on OpenStreetMap so that EVERYONE can benefit from it. By asking simple questions about stops, citizens shall be put in a position to collect data in their vicinity in an accessible manner. The data you collect will build the foundation for better travel information, especially for physically impaired people, and guide the upgrading process of bus stops. Thank you for your contribution to a better local public transport.
F-DroidGitHub
OpenStore
APK
FLOSS client for the popular russian app store api, completely replicates the functionality for downloading and searching applications, without any tracking and intrusive advertising
IzzyOnDroid
OpenStreetMap wiki app
APK
View OpenStreetMap wiki in an app. This uses a webview to access the current OSM wiki website. You can search the wiki. It provides definitions for tags on OpenStreetMap. The wiki also provides information on how to use OSM.
IzzyOnDroid
OpenStud for InfoStud
APK
OpenStud is a native, opensource and unofficial client for Sapienza University's InfoStud. The app implements all the features for managing your student account while at the same time providing an appealing UI. In particular, it allows to: * Manage your profile. * Manage exam reservations. * See the results of the exams passed. * Download and view the reservation receipts. * View statistics (GPA, ECTS and much more) and "forecast" the trend by entering the future results of your exams manually. * See the taxes generated but still unpaid and those paid. * Find a classroom and provide some info like the lesson that is taking place in it, the position or the timetable. * See a calendar with date of exams and lessons all in one place. * See the most recent news from the university and the events that will take place. * Read your webmail * Access your student card * Compile OPIS survey to express the student's opinion on the courses. * Add widgets to your device's homescreen with to easily check your statistics or upcoming exams.
F-DroidGitHub
OpenSyncedLists
APK
OpenSyncedLists is the fast, private way to keep every checklist, to-do and small project under control – synced across your devices and encrypted end-to-end. Whether it's the weekly shopping, a bucket list or the tasks for your next project: create a list in seconds, sort it your way and tick items off as you go. When you're done, reset the whole list with a single tap and start over. WHY YOU'LL LOVE IT • Effortless sorting – drag and drop any item, or jump it straight to the top or bottom. • Clear overview – tags, progress counters and a compact mode keep busy lists easy to scan. • Stays in order – checked items move aside but keep their place, ready to be reused. • One-tap reset – clear all checkmarks at once and run the same list again. • Perfect for small projects – group tasks with your own tags and track what's left. PRIVACY BY DESIGN • End-to-end encrypted sync – your lists are encrypted on your device. • Self-hosted – run synchronization on your own server, a different one per list if you like. • The server operator can never read your lists. No accounts, no tracking, no data collection. MADE TO FIT YOU • Left-handed mode and adjustable controls (with or without buttons). • Adjustable font size for list elements. • Share lists via URL. • Export as Markdown, clipboard, message, JSON and more. • Free and open source. Your lists. Your server. Fully encrypted.
F-Droid
OpenTTD
APK
NOTE: This is a fork of https://github.com/pelya/openttd-android since development there is on hold currently. OpenTTD is an open source reimplementation of the Microprose game Transport Tycoon Deluxe (TTD). As president of a start-up transportation company in (typically) 1950, you have a choice of building rail, road, air and maritime transportation routes to build up your transportation empire. Outsmart your competition by beating them to attractive passenger and commodities routes to become the game's highest-ranking transport company by the year 2050. OpenTTD is based on Chris Sawyer's Transport Tycoon Deluxe and introduces a whole set of new features, including multiplayer support, better stations and vehicles, larger maps and a host of other options. Posting a full list of features would be futile as it would mean updating this page almost daily, and even then some things might be forgotten. Play with the game to experience all the features yourself, or take a look at the Manual for a more thorough listing and explanation of the features and possibilities available. Tips: * Scroll the map with two fingers, when you are building roads or stations. * Close dialogs by dragging them to the screen edge.
F-DroidGitHub
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OpenTapasReader
APK
Read Tapas.io comics effortlessly. Features: Viewing comics and comic episodes Downloading episodes for offline use Viewing comments
F-DroidGitHub
OpenTasks
APK
A task manager app, allowing you to categorise your todo list by urgency, state, timeframe etc. Tasks can be synchronised with a CalDAV server using, e.g., https://f-droid.org/packages/at.bitfire.davdroid and https://f-droid.org/packages/com.etesync.syncadapter
F-DroidGitHub
OpenToday - planner & organizer
APK
OpenToday is an application to organize your life. It offers text notes with lists, grouping and more.Take notes, move them easilyGroup, create reminders, shareUse the checkboxesAnd a lot more (see screenshots)- OpenToday
GitHubIzzyOnDroid
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OpenTodoList
APK
With OpenTodoList, you can manage your notes, todo lists and images in libraries. And you decide, where these libraries are stored:You can sync your libraries with one of the supported services like NextCloud or ownCloud. Or you can decide to keep your files entirely local on the device where you use the app. Finally, as libraries are just plain files stored in a directory structure, you can use other apps, like Foldersync to keep them in sync with services not supported natively by OpenTodoList.
GitHubIzzyOnDroid
OpenTopoMap Viewer
APK
An online OpenTopoMap client with caching. * Follow location * Import and display GPX
F-DroidGitHub
OpenTracks (Non-reproducible)
APK
A sport tracking buddy that respects your privacy. Sport and outdoor activities grants happiness, skill and confidence. Value your health by keeping track on your training. Records as you go running or walking, and gives you a bike computer with a bigger screen for cycling. Mark interesting locations along your way with pictures. Keep recorded statistics in great detail for analysis. Share only the data you want others to have. * Voice announcements. * Supports Bluetooth LE sensors: heart rate, speed and distance (cycling), cadence (cycling), and power meter (cycling). * Altitude gain and loss: via barometric sensor. * Altitude shown in EGM2008 (above mean sea level); exported as WGS84. * Export data as tracks either as KMZ (incl. photos), KML, or GPX. * No Internet access or extra permissions. * Dark and light theme, respecting system settings. * No ads. Libre software / Free Software / Open Source meaning you can use, study, change and share the source code. Licensed Apache 2.0
F-Droid
OpenTracks (Reproducible build)
APK
A sport tracking buddy that respects your privacy. Sport and outdoor activities grants happiness, skill and confidence. Value your health by keeping track on your training. Records as you go running or walking, and gives you a bike computer with a bigger screen for cycling. Mark interesting locations along your way with pictures. Keep recorded statistics in great detail for analysis. Share only the data you want others to have. * Voice announcements. * Supports Bluetooth LE sensors: heart rate, speed and distance (cycling), cadence (cycling), and power meter (cycling). * Altitude gain and loss: via barometric sensor. * Altitude shown in EGM2008 (above mean sea level); exported as WGS84. * Export data as tracks either as KMZ (incl. photos), KML, or GPX. * No Internet access or extra permissions. * Dark and light theme, respecting system settings. * No ads. Libre software / Free Software / Open Source meaning you can use, study, change and share the source code. Licensed Apache 2.0
F-Droid
OpenTune
APK
A YouTube Music client with Material Design 3, for Android. Features: - Ad-free playback - Background playback - Advanced search - Integrated login - Library management - Offline mode - Synchronized lyrics - Silence skipping - Audio normalization - Tempo and pitch control - Dynamic theme - Multi-language support - Android Auto support - Material Design 3 - Download covers - Customize playlist minuatures - Add a custom Avatar
F-DroidGitHub
OpenUSOS
APK
An open source unofficial USOS app, for students in Poland. Here you can set and receive notifications about upcoming classes view your grades view your test results check your class schedule see the academic year calendar fill out university surveys send emails to university staff Currently supported universities ...-Uniwersytet Jagielloński ...-Politechnika Wrocławska ...-Chrześcijańska Akademia Teologiczna w Warszawie.
F-DroidGitHub
OpenVK Legacy
APK
OpenVK Legacy is a mobile client for OpenVK for retro devices running Android 2.1 Eclair and higher. Code provided here is not stable yet. OpenVK is an open source social network inspired by VK.
F-DroidGitHubIzzyOnDroid
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OpenVPN for Android
APK
With the VPNService in Android 4.0+ it is possible to create a VPN that doesn't need root access.
F-DroidGitHub
OpenVine
APK
OpenVine is a camera app inspired by the mechanics of the classic Vine application. It allows you to create short, looping videos with ease. Features: The app records only while you keep the big red button pressed. You can release the button to change angles or scenes. Once you have recorded a total of 6 seconds, the app automatically stitches all the clips together into a single video file. This is purely a camera utility. There is no external server, no account login, and no cloud tracking. Videos are stored locally on your device. You can easily forward them to instant messengers, email, or social networks using the built-in Android share functionality. Artistic effects: The selfie camera may record upside-down on certain devices. This is definitely not a bug but an artistic choice. If you do not want to record upside down, rotate your phone by 180 degrees before recording selfies.
F-DroidGitHub
OpenVitals
APK
OpenVitals is a private Android dashboard for Health Connect. It helps you review activity, sleep, heart, body, hydration, nutrition, mindfulness, vitals, and optional cycle data in one local app. Your health data stays on your device. OpenVitals has no account, no cloud sync, no ads, no analytics SDKs, and no app-level internet permission. The dashboard reads from Health Connect only after you grant permissions. Manual entries are written back to Health Connect only when you explicitly save them. What you can do * View a daily Health Connect dashboard with grouped health and fitness cards * Explore period-based detail screens with Day, Week, Month, and Year views * Review Daily Readiness with Body Energy, Training Readiness, HRV status, intensity minutes, physiological stress, adaptive goals, and local explanations * Review steps, distance, calories, floors, elevation, and workout sessions * Review sleep sessions, duration, and sleep stages * Review heart rate, resting heart rate, HRV, blood pressure, SpO2, respiratory rate, body temperature, VO2 max, body metrics, hydration, nutrition, and mindfulness data when available * Review Fat-Free Mass Index (FFMI) when weight, height, and body fat data are available * Add and edit OpenVitals-created hydration, body measurement, vitals, mindfulness, and activity entries directly in Health Connect * Track achievement badges for activity, distance, floors, workouts, hydration, sleep, and mindfulness milestones * Import GPX, KML, KMZ, and FIT activity routes, preview them, and save route-backed workouts * Import supported Apple Health export records into Health Connect * Record GPS activities with pause, resume, finish, discard, route preview, distance, elevation, moving time, configurable recording dashboard, Focus mode, keep-screen-on support, and a persistent recording notification * Connect experimental Bluetooth LE heart-rate, cadence, power, and footpod sensors during activity recording, including heart-rate monitoring for supported strength and repetition training * Estimate active and total calories for imported and recorded activities before saving * Enable opt-in hydration reminders with active hours and daily-goal pause logic * Choose a fixed Mon-Sun activity week or a rolling last 7 days * Choose metric or imperial units * Grant sensitive cycle permissions only when you want that data shown Why OpenVitals * Private by design: no account, no cloud sync, no ads, no analytics * Dashboard focused: the home screen is read-only unless you choose to add an entry * Health Connect as source of truth: OpenVitals does not keep a separate health record database * Permission-aware: use one-tap setup or grant clear data categories individually, then change permissions later * Open source: code, release notes, and builds are available for review Requirements OpenVitals requires Health Connect. On Android 14 and newer, Health Connect is part of Android. On Android 13 and older, install the Health Connect app separately. Health disclaimer OpenVitals is for general wellness and informational use only. It is not a medical device and does not provide medical advice. It does not diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare professional for medical advice, diagnosis, or treatment.
F-Droid
OpenWLANMap
APK
For use in location services when no GPS is available (similar like Google does but free and open and with an option to unsubscribe). OpenWLANMap@Android is an App that helps to collect WLANs and their positions and where user take part at a tracking contest.
F-Droid
OpenWLANMini
APK
For use in location services when no GPS is available (similar like Google does but free and open and with an option to unsubscribe). OpenWLANMini@Android is an as small and slim as possible App that helps to collect WLANs and their positions and where users take part at a tracing contest. This App is limited to the minimal functionality that is required to do this job but does not come with additional features like a live map.
F-Droid
OpenWOL
APK
OpenWOL is a simple, private and efficient Wake-on-LAN app for Android. Send a Magic Packet to any device on your local network with a single tap. No account, no cloud, no tracking — everything stays on your device and your local network. FEATURES - Send Wake-on-LAN Magic Packets to wake up devices on your local network - Create automations to trigger a wake up command on a specific SSID (WiFi) connection - Notify (if enabled) when an automation is triggered - Privacy first: no tracking, no ads, zero data collection and fully open-source - No network scanning & no background pings - Simple and straight to the point app PERMISSIONS Location permissions (ACCESS_COARSE_LOCATION, ACCESS_FINE_LOCATION, ACCESS_BACKGROUND_LOCATION) are used exclusively to read the Wi-Fi network name (SSID) in order to trigger automations. Android requires these permissions to access the SSID. No location data is ever collected, stored, or shared. These permissions are only requested when the user enables the optional Automations feature. SETUP 1. Enable Wake-on-LAN in your device's BIOS (look for "Wake on Magic Packet" or "Power On By PCI-E"). 2. On Windows, enable "Wake on Magic Packet" in Device Manager under your network adapter's Advanced properties. 3. Add your device in OpenWOL and tap its card to send a Magic Packet. 4. Optionally, create an Automation to wake your device automatically when connecting to your home Wi-Fi. PRIVACY OpenWOL collects no data. There are no analytics, no ads, no trackers. Location permissions are used only to read the Wi-Fi SSID for automations, no location data is ever stored or shared. Automations are optional and the app works fully without them.
F-Droid
OpenWebWeaver
APK
OpenWebWeaver allows you to interact with WebWeaver based online leaning platforms. Credentials provided by your institution are required in order to use this app. Tasks Read, edit and create tasks Board notifications Read, edit and create board notifications Contacts Read, edit and create contacts Notes Read, edit and create notes Messenger Send and receive messages Mail service Send and receive emails File storage Upload and download files from file storage System notifications View system notifications Forum Read forum posts and comments
F-DroidGitHub
OpenWrt Manager
APK
This app allows you to view the status of your OpenWRT devices using LuCI commands. LuCI must be installed on OpenWRT device. You can connect to multiple devices in the app and select which info is shown. Currently mainly viewing data and status is available. Available actions: Reboot the device. (Devices Page) Disconnect a selected Wi-Fi client from the list (Long press). Restart network interface. It is recommended to enable HTTPS for LuCI on your device.
F-DroidGitHubIzzyOnDroid
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