Open Source
5168 apps · feature
FairSpeed - Speed Tester
APK
FairSpeed provides clean, reliable insights into your internet connection without compromising your privacy. Built around open standards, it accurately tests latency, download throughput, and upload speeds against an international network of independently-run servers. Key Features: • Precise measurement of network metrics (ping, jitter, download, and upload rates) • Lightweight, minimal interface focused strictly on providing technical feedback • Designed from the ground up without advertisements, telemetry, or user tracking Our focus is to maintain a transparent utility for users who value accuracy and privacy when evaluating their network quality.
F-Droid
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Fairphone Checkup
APK
This is a fork of the Fairphone 2 checkup app that has been modified in order to work on other devices as well. It allows you to test various components of your phone: * Screen * Speakers * Microphones * Mobile connectivity * Wi-Fi * Vibration It can be useful when you need to diagnose an issue with your device.
F-DroidGitHub
Fairphone Moments
APK
Fairphone Moments is a brand new minimalist experience to use your Fairphone with fewer distractions. This gives you the freedom to disconnect when you want and stay fully present in real life or customize moments fitted to your own experiences, such as focus and travel modes.
F-DroidGitHub
Fake Contacts
APK
Create fake phone contacts, that will be stored on your phone along with your real contacts. The idea is to feed fake data to any apps or companies who are copying our private data to use or sell it. This is called "data-poisoning". Nothing about these fake contacts will interfere with your normal use of your phone or your real contacts.
F-DroidGitHub
Fake Dawn
APK
Fake Dawn is an alarm clock that gradually increases brightness and sound volume to lead you out of deep sleep and wake you up gently. You can adjust when the brightness of the screen starts to rise and reaches its maximum; when the sound starts to play and how the volume increases. Features: * fully customize the behavior of the dawn alarm * choose the screen color from a wide range * choose custom sound alarm or ring tone * vibrate with sound
F-DroidGitHub
FakeBlankScreen
APK
Do you own a device with an OLED screen and run a long-running background task on it? And, do you want that task to keep running while minimizing battery use and avoiding screen burn-in? This app is perfect for that situation! This app shows the black screen when it starts, and prevents the device from sleeping by acquiring the screen wake-lock. It is intended for devices that have an OLED display. By keeping the screen black, processing in the background is not stopped/restricted unlike putting the device to sleep, Unlike simply keeping the screen on, it also does not cause OLED burn-in. How to use: When you launch this app, the black screen will appear. This app will enable the screen's wake-lock and prevent the device from entering sleep mode. That's all. To close this app, swipe from the top or bottom edge of the screen to reveal the navigation bar, tap the square button to open the recent-apps list, and close this app from it. This app doesn't have exit function itself.
F-DroidGitHub
FakeGapps
APK
FakeGApps is to be used in combination with MicroG to enable Google Cloud Messaging (GCM) and much more without proprietary Google Play Services. It supports Android 4.0 - 13.If everything went right, after installing and enabling this module, with the next reboot MicroG should now have a checkmark next to "System spoofs signature" in its self-check.
F-DroidGitHubIzzyOnDroid
FakeStandby
APK
Most smartphones these days have long-living batteries, but who doesn't want their phone to last for just an hour more? While using an app, you maybe not nessesarily need your display. So, why don’t turn it off? Up to 20% of your battery power is consumed by the display. FakeStandby is an Android app to turn off your screen while keeping apps running. This includes foreground jobs, which means you can keep listening to music on YouTube staying online on WhatsApp and other text messengers running your favorite game all with your screen turned off.
F-DroidGitHub
FakeTraveler
APK
Sometimes you need to fake the location of your device (for privacy or to test an app). Fake Traveler provides you a map to select the location where you want your phone to be. Long press in the map and tap Apply button. Tapping the gear (⚙) button (formerly the "..." button) will show two settings to mock the location over a period of time. No root needed as it uses a developers option to mock the location in your device. Requirements: In order to work, you need to allow Fake Traveler to mock locations. You have to enable Developer options and select this app in Settings/System/Developer options/Select mock location app option.
F-DroidGitHub
Fall
APK
Lets your phone scream if it moves too fast. open the app, turn Volume on, and throw your phone somewhere. If it screams, it works.
F-DroidGitHub
FallASleep - Device sleep timer
APK
Setup a timer between one and 60 minutes. Once the timer runs out, the app will lock your device's screen. Features: Simple and clean designLock screen after 1 to 60 minutesRemembers last timerQuick setting tileNotification to stop, extend or reset timer Permissions: Device admin to lock the screen
F-DroidGitHub
Falling Blocks
APK
Falling Blocks is a small mobile Game, where you are a block. There are other blocks, which are falling down, and you're not allowed to touch the blocks if your block has an other color. Made with Godot Engine. Features: * 2 different game modes * modern Design * Open-Source * Adfree * free * Dark Mode * Playable offline
F-DroidGitHub
Family Gem
APK
Family Gem is a free app for Android that let you create complete genealogical trees.With Family Gem you can:Create a family tree from scratch, entering names, dates, places, events, photos and sources.Import an existing family tree through a GEDCOM file and modify it as you like.Export the family tree you created (via GEDCOM again) to every other genealogy program.Share a tree with your relatives, letting them improve it and receiving back the updates.For help, first head over to the wiki pages.
GitHubIzzyOnDroid
Fancy Places
APK
Have you ever seen a nice shop or restaurant and said: "I have to come back here" - but never found it again? Well, then this App is for you: It lets you create a georeferenced list of your most favorite places, your FancyPlaces. Create your new FancyPlaces on the go, when you discover a cool shop, square, cafe or restaurant. Add an image of your place representing it and store some notes. When you feel like rediscovering, just look at your list or map and find out where your FancyPlaces are!
F-DroidGitHub
Faraday
APK
Faraday is a client for the Matrix protocol, configured to work primarily with user servers. Compared to other clients, it allows you to work more flexibly with the Matrix functionality, as well as work with the team without fear of information leaks. The Matrix protocol is a decentralized way of exchanging messages with end-to-end encryption, allowing you to share your message history on multiple devices and much more, possible thanks to our client Faraday has many improvements: - Support for multiple servers in one application - Multiaccount for different user servers - Notifications for multiaccount with automatic transfer to the server from which the notification came - Widgets for team collaboration with integration of Taiga, Cryptpad services - Nuke-password for clearing application data - An opportunity .onion server connection - General improvements for the user Faraday has an open source code: https://github.com/FaradayApp/Faraday-android Learn more about the Matrix protocol: https://matrix.org/
F-DroidGitHub
FareBot
APK
Read data from MIFARE public transit cards using your NFC-equipped Android phone. N.B This build cannot use the Google Maps because no keys are included in the source code. Most of its functionalities still work without having Google Apps on your device.
F-DroidGitHub
Farhan - Brake Phone Addiction
APK
Farhan: Your Smart, Distraction-Free Companion in the Android World.Farhan is an open-source and powerful Android application that empowers you to take control of your digital experience. Say goodbye to manipulative strategies used by other apps and get ready to focus on what matters to you. With Farhan, you can eliminate distractions and make the most of your smartphone.Included features:Notifications Filter: Tired of constant interruptions? The Notifications Filter in Farhan puts you back in control of your notifications. The app intelligently filters notifications, ensuring you stay centered without missing any important alerts. You can also exclude specific apps from the filter, ensuring important notifications reach you. Plus, easily access filtered notifications directly from within the app.Infinite Scrolling Blocker: Ever found yourself endlessly scrolling on social media? Not anymore! The Infinite Scrolling Blocker in Farhan tackles addictive infinite scrolling behavior. It detects when you're trapped in an endless scrolling loop and provides reminders to help you break free from those apps.Screen Grayscale: Colors can be used to captivate your attention and keep you hooked on apps for longer. With Screen Grayscale in Farhan, you can select specific apps to appear in black and white and enjoy a color-free experience. Turn colors to grayscale to eliminate distractions like red badges or bright colors that catch your eye. Immerse yourself in a serene digital environment free from distractions.Usage Check: Get a comprehensive overview of your app usage patterns with the Usage Check feature in Farhan. The app provides you with insights into your usage for each app and different categories, whether for a specific day or a custom date range. The simple interface makes it easy to understand and manage your usage data.Free, Open-Source, and Privacy-Focused:Farhan is completely free and open source, with no hidden trackers or internet permissions. Your data is safe and secure, allowing you to use Farhan with peace of mind.Permissions Notice: This app uses accessibility service for some features like "Infinite scrolling blocker" and "Screen grayscale", accessibility service is required to know what app is currently running, how much content is on the screen and how much you scroll, this data is used only locally and never shared outside of the app for more info please read the privacy policy.
GitHubIzzyOnDroid
Fast Draw
APK
A simple Android launcher that prioritizes access to apps at the cost of space for widgets (still supports adding a single widget). You can add shortcuts. Your apps and shortcuts can be arranged into categories. That's about it.
F-DroidGitHub
F
Fast N Fitness
APK
Fast N Fitness allows you to track your workouts quickly and easily. It is highly customizable and supports cardio and power lifting workouts. You can create as many machines as you want with the names you want. Multiple graphics will show your progress and your body evolution. Don't leave the app to get your music; a music player is integrated into the app!
F-DroidGitHub
Fast Shopping
APK
Fast Shopping is a mobile application developed with simplicity in mind. It allows you to have a simple set of shopping lists, that you can easily manage. It contains no ads. Targetted to everyone who wants a simple app to get the job done. Not limited to tech-savvy users.
F-DroidGitHub
FastHub-RE
APK
FastHub-RE(vival) is a fork aiming to attempt the revival of the awesome FastHub application. The code base is based on a set of changes done on the original FastHub repository by thermatk.Features:App: Login with OAuth or Access Token; Multiple Accounts; Enterprise Accounts; Themes mode; Offline-mode; Markdown and code highlighting support; Notifications overview and "Mark all as read"; Search Users/Orgs, Repos, Issues/PRs & Code; FastHub & GitHub Pinned Repos; Trending; Wiki; ProjectsRepositories Browse & Read Wiki; Edit, Create & Delete files (commit); Edit, Create & Delete files (Project Columns Cards); Search Repos; Browse and search Repos; See your public, private and forked Repos; Filter Branches and Commits; Watch, star and fork Repos; Download releases, files and branchesIssues and Pull Requests Search Issues/PRs; Filter Issues/PRs; Long click to peak Issues/PRs & add comments otg.; Open/close Issues/PRs; Comment on Issues/PRs; Manage Issue/PR comments; React to comments with reactions; Edit Issues/PRs; Lock/unlock conversation in Issues/PRs; Assign people and add Labels and Milestones to Issues/PRs; Manage Milestones; Merge PRs; PRs reviews (reply, react with emojis, delete & edit comment); PRs request review changes/approve & comment; PRs statusesCommits and Gists Search Code/Gists; View Gists and their files; Comment on Commits/Gists; Manage Commit/Gist comments; Create/Delete Gists; Edit Gist & Gist Files; React to Commit comments with reactions; Comment on line number in Files/Code changesOrganisations Overview; Feeds; Teams & Teams repos; ReposUsers GitHub Pinned Repos; Follow/Unfollow users; View user feeds; Contribution graph; Search Users, Repos, Issues,Pull Requests and CodeAnd much more…
GitHubIzzyOnDroid
FastLog
APK
FastLog is an opinionated, fast, native android app for Logseq. It works with your existing Logseq graph folder. Features: - Extremely fast startup time - Fast full-text search and navigation - Bidirectional [[wiki links]] with autocomplete - Handles large graphs - Lightweight FastLog reads and writes standard Logseq markdown files, so it's always compatible with the desktop app. Note: FastLog only supports the markdown version of Logseq (i.e. Logseq OG); DB version is not supported.
F-Droid
FastLyrics
APK
FastLyrics is an app that downloads lyrics for the song, you're listening to. It saves lyrics for offline use and even faster access.
F-DroidGitHubIzzyOnDroid
FastTimes
APK
FastTimes is a simple, lightweight, and completely open-source intermittent fasting tracker designed with your privacy in mind. Features: Material 3 Expressive Design: Experience a modern, bold, and intuitive interface built with the latest Material 3 Expressive design language. Privacy First: No accounts, no cloud sync, and no trackers. All your data stays securely on your device. Detailed Fasting History: Keep a comprehensive log of every fast. Review, edit, and manage your past entries with ease. Performance Statistics: Visualize your progress with in-depth statistics. Track your streaks, total fasting time, and trends to stay motivated. Material You Customization: Personalize your experience with dynamic color support that matches your wallpaper and flexible fasting profiles tailored to your lifestyle. Local Notifications: Stay on track with timely alerts when your fast begins or ends, handled entirely on-device. Open Source: Licensed under GNU GPL v3.0, ensuring transparency and community-driven development. Whether you're just starting your intermittent fasting journey or are a seasoned pro, Fast Times provides powerful, professional tools to track your health without the bloat or the surveillance.
F-DroidGitHub