Apps
Stopwatch
APK
This app provides a stop watch as quick tile. There's no launcher icon, just the tile. The notification is required for technical reasons. I recommend to mute notifications of this app.
F-DroidGitHub
StorageTrac
APK
Uses inotify to record any file activity in the external storage. Collects data at regular intervals and plots used storage space over time. Uses the GraphView library for plotting.
F-DroidGitHub
Storii - audiobookshelf client
APK
Storii is a modern, feature-rich client for Audiobookshelf that focuses on a clean user experience and maintainable architecture.FeaturesStream audiobooks with background playback and automatic progress syncDownload books for offline listening – fully functional download manager with pause/resumeMulti-user and multi-server support, including OIDC authenticationPersonalized home screen with continue listening, recent series, and moreAdvanced library browsing: filters, sorting, series grouping, and searchCustomizable player: sleep timer, playback speed, chapter navigation, and listening historyAppearance settings: light/dark/system themes, dynamic colors, pure black mode, custom fontsFlexible navigation: reorder bottom tabs, choose startup screenNote: Podcast support is under development.
GitHubIzzyOnDroid
StoryGame
APK
In this game the main goal is to make a story with the words you get. You can interpret the words in any way you like, that's what's so nice about the game. Also: every story is correct, no matter if it's logical or not. So have fun and tell stories! Game rules: * You can interpret a word in many different ways. (That's one of the nice things about this game) * Every story is correct. It doesn't matter if it's logical or not, everything is correct. Further gameplay information: Once you run the program, sixteen words will be generated (*Pseudo-randomly taken from a list of hundred words). With this words you should make a story, and you can interpret the words in any possible way. An important rule is that every story is correct. there are isn't any wrong story. You can play the game in any way you like; You can make a story individually, but in a small group you can also do that everyone has to add something to the story so that someone begins with doing something with a word, then the next one goes further on it with another word, and then the next one does the same and so on. You have two columns, one of them contains the words, the other is numbered from 1 to 16. Tap on a word you want to use, and it will get on the list with used words. They will come there in the order you tap them. It is also possible to use custom words. You can choose to let the program use your own word list by clicking on the pencil icon and then selecting a text file with on each line a word.
F-DroidGitHub
Stratum
APK
Stratum is an open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customization. It also has a Wear OS companion app.It supports TOTP (Time Based) and HOTP (Counter Based) authenticators using either SHA1, SHA256 or SHA512 hashing algorithms. Mobile-Otp (mOTP), Steam and Yandex are also supported.2 Factor authentication provides an extra layer of security to your accounts by requiring the use of a one time code to log in. In addition to your username and password, you will need a code provided by Stratum. So even if your login details are compromised, your account remains safe.Features⚙️ Compatibility: Stratum is compatible with most providers and accounts.📲 Import: Easily migrate your accounts to Stratum from supported alternative apps.💾 Backup / Restore: Backup your authenticators with strong encryption. In case you lose or change your phone, you can always gain access to your accounts. You can save backups to cloud storage or to your device.🌙 Dark Mode: Stratum has a beautiful material design inspired look in either light or dark themes.⏺️ Icons: Find your authenticators easily with recognizable brand logos and icons next to each code.📂 Categories: Organize your authenticators into categories.🔒 Offline with few permissions: Stratum only requires a single permission¹ and does not require Internet access to function.🔑 Security: Set a password and use biometric authentication to protect your codes.🎨 Customization: Set icons and rename. You can also arrange your authenticators in any order you like so you can find them easily.⌚ Wear OS: Quickly view your authenticators directly from your watch. You can even set a favorite and place it in a tile. Please note that a connection to your Android device is required. Furthermore, F-Droid distributions of the app are not compatible with Wear OS, since non-free dependencies are required.(¹) To scan QR-Codes, the app requires the camera permission.-> FAQDisclaimerThis program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
GitHubIzzyOnDroid
S
Stratum 0 Widget
APK
This is a widget for viewing and managing the opening status of the Stratum 0 Hackerspace. It's very good. Features: * Display status as widget * Manage status (open/close/inherit) * Open door using your authorized SSH key
F-DroidGitHub
Streak
APK
A lightweight, super minimal, streak tracker built in C with rawdrawandroid. Log your daily habits and view your streak continuity. Add entries by clicking the + button, ↩ to undo, or manual input in Add Date.
F-DroidGitHub
Streak Alarm for Snapchat (Streak Reminder)
APK
Reminds you to keep streaks by firing notification at user-defined intervals. Only works if you have friends. This is my first app project! Features: * Custom reminder interval from 1 to 22 hours * Notification stays until streaks are sent so you won't miss it * Snooze reminder for custom amount of time * Mark streaks sent (also directly in notification) * Mark streaks sent some time earlier * Open Snapchat (also in notification) * Automatically disable notifications if ignored for long time * Drop me an email if you have any suggestions!
F-DroidGitHub
Stream Player
APK
This application allows you to play back HTTP streams.
F-Droid
S
StreamPlayer
APK
Resilient Android background audio streaming for live internet radio. Survives crashes, network drops, device reboots, Doze mode, and aggressive OEM battery killers. Features: * Foreground service with persistent notification and media controls * Adaptive HLS buffering (8–30 seconds) for reliable live stream playback * Dual-watchdog restart engine: AlarmManager (2-min) + WorkManager (15-min) * Auto-start on device boot (user-configurable, default enabled) * Auto-relaunch if stopped by the OS (user-configurable, default enabled) * Automatic network recovery on reconnect * Doze mode and OEM battery killer resistance * No ads, no tracking, no analytics
F-DroidGitHub
StreetComplete
APK
Help to improve the OpenStreetMap with StreetComplete! This app finds incomplete and extendable data in your vicinity and displays it on a map as markers. Each of those is solvable by answering a simple question to complete the info on site. The info you enter is then directly added to the OpenStreetMap in your name, without the need to use another editor.
F-DroidGitHub
StreetMeasure
APK
StreetMeasure is an app to measure distances and heights. It is based on the non-free Google ARCode and thus was separated from the otherwise free/libre open-source StreetComplete a.o. in order to have the latter available at F-Droid.org – and also to make it your choice whether you're willing to accept a non-free component while remaining able to use StreetComplete no matter how you decide.StreetMeasure was made for usage with StreetComplete and other OpenStreetMap editors. But you can use it for other things, too.In order to use this app, you will need to have the proprietary Google Play Services for AR app installed on your device as well.
GitHubIzzyOnDroid
Stremio
APK
A video streaming application that allows you to watch and organize video content from different services, including movies, series, live TV and video channels.
Direct
Stride
APK
It allows creating and syncing tasks with any git provider (i.e. GitHub, GitLab, SourceHut, etc) or self-hosted server. WARNING: This is currently alpha, so everything is subject to change.
F-DroidGitHub
Stroke Input Method (筆畫輸入法)
APK
This keyboard app lets you input Chinese characters by typing stroke sequences (e.g. 天 is ㇐㇐㇒㇔). It is a minimalist implementation with the following features: * Good character support (over 28k characters) including vernacular Cantonese * User preference for traditional or simplified characters * No ads * No permissions * No tracking or telemetry * Deterministic candidate generation which doesn't learn user input After installing the app, launch and follow the prompts to enable Stroke Input Method in your system settings. There will be a default warning shown — this is normal. This app is free and open-source software, licensed under the GNU General Public License v3.0 (GPL-3.0-only). You are welcome and encouraged to inspect the source code: https://github.com/stroke-input/stroke-input-android
F-DroidGitHub
StudiPassau
APK
This app offers the following functions: » A complete timetable » Mensa plan with data from STWNO or OpenMensa » Files view » Room finder » News Many functions are still in planning/development. The entire app is open source: https://github.com/ThexXTURBOXx/studipassau Created and still maintained by a former student of the University of Passau.
F-DroidGitHub
Studiportal
APK
Mit dieser App werdet ihr immer sofort informiert, wenn neue Noten ins Studiportal eingetragen werden. Die App überprüft in einem festen Interval, ob neue Noten verfügbar sind (natürlich alles einstellbar). Ihr müsst nur eueren HFU-Benutzername und Passwort eintragen. Standardmäßig überprüft die App nur ob neue Noten vorhanden sind, wenn ihr mit einem WLAN-Netzwerk verbunden seid, das könnt ihr aber einfach umstellen wenn ihr wollt.
F-DroidGitHub
Study Tracker
APK
Note: This app is currently only available in Chinese. Study Tracker is a lightweight Android application designed to help you quantify your learning efforts. Organize your studies into hierarchical projects (e.g., courses, units), log your study time, and view your progress through intuitive statistics. Key Features: - Hierarchical project management. - Progress tracking with automatic completion calculation. - Statistical analysis with built-in charts. - Local storage using Room database for privacy and speed. - Modern UI with Jetpack Compose and Dark Mode support.
F-DroidGitHub
Stuff List
APK
Stuff List helps you keep track of items for a trip or an event. You can create a list of items required and make sure you don’t forget to take it. It also makes sure that you don’t forget to bring back any item from your journey.Note: this app's repo seems no longer maintained, so there won't be further updates. Should the app no longer work, please let us know.
GitHubIzzyOnDroid
Stundenplan
APK
Timetable is an open source tool that clearly shows you your Untis timetable.Why Timetable?Set the colors of the subjects yourselfHide irrelevant coursesBeautiful designOpen sourceI am happy to accept feedback, error reports, feature requests, etc. on the issue tracker and by email to (laslo.hauschild (at) web.de).
GitHubIzzyOnDroid
Stutter
APK
Stutter is a speed-reading app that uses RSVP (rapid serial visual presentation) to show one word at a time in a fixed spot. This reduces eye movement and keeps your pace steady. Paste text, share text from another app, or send a public article URL to extract readable content. Reading speed and timing are fully adjustable, including delays for long words, punctuation, numbers, and short words so the rhythm feels natural and predictable. Features: - Language-aware tokenization and hyphenation for long words (18 supported languages). - Appearance controls for fonts, size, spacing, and colors. - Optional flankers to preview the next word fragment. - No analytics, no tracking, no data collection, and no reading history.
F-DroidGitHub
StyncyNotes
APK
Sticky Notes + SyncThing = StyncyNotes StyncyNotes is a simple Sticky Note application that supports some basic formatting features like those available in the linux mint "Sticky" application (see https://github.com/linuxmint/sticky). It stores notes and formatting in a simple local json file that takes the same format as the linuxmint Sticky, so if you happen to run this app on your desktop, you can use SyncThing to keep the two sets of notes in step.
F-Droid
Styrkur
APK
Styrkur is an easy to use, yet powerful tool to track your workout. Set up your own workout plan or use one of our predefined. There should not be a big step from writing your sets on a piece of paper to using an app. You will get a simple view of what you should do and how much you did the last time. With a built in timer you have full control over both your sets and your pauses. You get simple ways of keeping track of your progress. Styrkur offers both an simple list of your past sessions with your comments, and graphical view of your progress. Track your measurements, weight and muscle gain with a simple and charts.
F-DroidGitHub
Styx Browser
APK
Styx aims to be a secure, open source web browser for Android devices. Its featue list includes…Sessions.Tabs manager.Bookmarks.History.Google search suggestions.Keyboard support.Webpage theming.Desktop rendering.Text To Speech (TTS)Print mode.Page-Tools.Page source text editor.3rd party app forwarding.Android desktop support (Samsung Dex, EMUI Desktop).Multiple search engines (Google, Bing, Yahoo, StartPage, DuckDuckGo, Mojeek, Searx etc.).Incognito mode.Orbot Proxy support and I2P support.Ad-blocker.Malware blocker.Reader mode.Various rendering mode: inverted, high contrast, grayscale.Specific look & feel settings for portrait and landscape.Optional pull-to-refresh.Hardware accelerated rendering.Rich tabs management settings.Tabs recovery.Full screen arrangeable tabs panel.Basic bookmarks panel, import and export.and much more...
GitHubIzzyOnDroid
SubHub
APK
SubHub is a small lightweight subtitles app downloader that’ll provide you with a modern UI and easy to use interface. Download multi-language subtitles for all your favorite movies, shows and sitcoms. Automatically scans your device and presents available subtitle files for you to choose from. You can manually search for a movie subtitle even if you don’t have it on your device, the app provides you with an easy navigation interface that is simple enough. In settings, you can set your preferred download location and language so that every time you search for a subtitle it’ll automatically fill in these fields and you just have to provide the name of the movie/video/tv show or by simply clicking on one video from your storage it’ll fill everything. Beware that all the content is provided by OpenSubtitles so in case you can’t find a subtitle for your search, contact their site. Check out the all of my apps: https://funkymuse.dev GitHub: https://github.com/FunkyMuse
F-DroidGitHub