Open Source

5168 apps · feature

TicTacToe
APK
Tic Tac Toe is the ultimate game of strategy and fun! Play offline against a challenging AI, compete with a friend on the same device. Customize your game with 3, 4, or 5-sized boards, switch between dark and light themes, and enjoy a minimalist design with elegant UIs. Our game is open source, and you can view the game's source code in the in-app settings page. The game is designed with a minimalist approach, featuring elegant and user-friendly interfaces. Enjoy smooth and immersive transition animations for every element of the game, making your gaming experience visually pleasing. Tic Tac Toe is built on the Flutter framework, which ensures a smooth and responsive user experience. Download now!
F-DroidGitHub
TicTacToe Game
APK
Very simple tic tac toe game Maintains points and is very minimal
F-DroidGitHub
T
Tickmate
APK
Tickmate is basically a one bit journal. For each day, you can specify whether something occurred or not. The occurrences can be arbitrary things, like flossing your teeth or having a drink. You are able to quantify your habits and the accumulated data can be displayed for the past weeks or months to track changes over time. This way, it may help you to get over your old habits or embody new ones.
F-DroidGitHub
Tiddloid
APK
Tiddloid is an app to work with locally stored TiddlyWikis. Once have some ideas, you can immediately write them down and save it in a tiddler, and sync the Wiki to your other devices so that you can access these ideas anywhere. See https://tiddlywiki.com/ for more details of TiddlyWiki. Features - Creating new TiddlyWiki files with latest template - Importing existing TiddlyWiki files stored on a writable source - Adding a folder containing TiddlyWiki-based index.htm(l) (Android 5.0 and above) - Receiving a TiddlyWiki site URL shared from Browser and save as a new file or a bookmark - Opening an HTML file and adding to the list if it is a valid TiddlyWiki - Applying theme color to the UI with some in-wiki configurations, as well as other tweaks - Saving changes by clicking the Save button - Save and Find option in context menu - Draft from any selected text - A Backup system that preserves your previous versions in case of misoperations - Convenient operations like Create shortcut, Clone and Delete - Importing or exporting wiki list data For more details about this app, please visit the project page or my homepage.
F-DroidGitHub
Tiddloid Lite
APK
Tiddloid Lite, a lightweight version of Tiddloid, is an app to work with locally stored TiddlyWikis. Once have some ideas, you can immediately write them down and save it in a tiddler, and sync the Wiki to your other devices so that you can access these ideas anywhere. See https://tiddlywiki.com/ for more details of TiddlyWiki.Discontinuance Announcement: There will be no feature updates since version 1.2.0, because all unique features have been merged into version 2.0.0 of Tiddloid. However, it'll still be updates for bug fixes for Tiddloid Lite, and it will remain LITE.Features: - Create new Wikis with latest template - Import existing Wikis from file providers, supporting local and cloud. - Saving TiddlyWikis to the source file by clicking the Save button - Creating shortcuts to existing wiki on desktopFor more details about this app, please visit the project page or my homepage.
GitHubIzzyOnDroid
Tidy
APK
Features : Repeating Tasks - Create tasks that repeat daily, weekly, or monthly. Nested Subtasks with no Limit - Organize work with deeply nested subtasks — no limits. Search - Quickly find tasks with built-in search. Backup - Automatic and manual backup, export your data in a JSON file
F-DroidGitHub
TigerDuck
APK
TigerDuck is an open-source campus assistant app for National Taiwan University of Science and Technology (NTUST) students. It brings together scattered campus services into a single native Android experience: - Sync assignments from Moodle with deadline notifications and reminders - Course schedule sync from the selection system with an interactive time-machine timeline - Integrated campus calendar combining school events and Moodle deadlines - Customizable themes, notification preferences, and display settings Built by students, for students.
F-DroidGitHub
Tilde Friends
APK
Tilde Friends is both a peer-to-peer social network client, participating in Secure Scuttlebutt, as well as a platform for writing and running web applications.
F-Droid
Tile Match
APK
Tile Match offers a fresh and calming take on the classic tile-matching genre. Your goal is simple: find three tiles of the same kind and tap them to move them to the bar below. The real challenge? The bar has limited space, so every move counts! Strategy is key as you must clear lower tiles to unlock those on top and avoid filling the bar.
F-Droid
TiltMazes
APK
A ball sits in a flat tray containing one or more squares (goals). The challenge is to guide the ball around the tray and collect all the squares. Tilt the tray to, literally, start the ball rolling. The ball rolls in a straight line until it hits a wall, you can then tilt again.
F-Droid
Time Clock
APK
This app allows you to keep track of different activities that you do during the day. Over time, as use continues, you can analyze how much time you spend during the days, weeks, and months doing different things. Use this app to: * Improve your time management skills * Improve task and activity estimates * Take control of when and what you're spending your time doing
F-DroidGitHub
Time Cop
APK
- Offline-only, mobile-first - For Android, iOS, and Linux - Fully private—there is no tracking / spying / advertising / etc - Keep track of tasks with multiple parallel timers that can be started with the tap of a button - Associate timers with projects to group your work (or don't) - Start, stop, edit, and delete timers whenever with no fuss - Export data as a .csv file, filtered by time-spans and projects - Export the app's database for full access to all of its data - Automatic light mode / dark mode based on your device settings - Localized in several languages (thanks to Google Translate): English, Arabic, German, Spanish, French, Hindi, Indonesian, Japanese, Korean, Portuguese, Russian, Chinese (Simplified), and Chinese (Traditional), as well as Italian, Czech, Norwegian, and Indonesian (via contributors) - Open source (licensed under Apache-2.0)—fork away (https://github.com/hamaluik/timecop)
F-DroidGitHub
TimeLapse
APK
TimeLapse lets you create timelapse videos from another video or a series of photos (the photos will be sorted alphabetically).
F-DroidGitHubIzzyOnDroid
TimeLapseCam
APK
Minimalistic app that records time lapse videos in the background with the screen turned off. Time lapse videos can be saved in various resolutions as a MP4 video file, or as individual JPEG files. While recording there is no preview visible and the screen can be turned off. There is no recording limit, but the app will stop recording if battery level or disk space is low. Features: * Record normal video (MP4) * Record time lapse video (MP4/JPEG) * Select various resolutions * Select camera to use * Schedule recording on specific date * Preview with selected resolution * Disable shutter sound
F-DroidGitHub
TimeLimit.io
APK
Flexible Apps are grouped to categories (a category can contain one or multiple App). You can chose per category at which times it should be allowed. This allows preventing playing games too late. Additionally, you can configure time limit rules. These rules limit the total usage duration at one day or over multiple days (e.g. a weekend). It is possible to combine both, e.g. 2 hours per week end day, but in total only 3 hours. Moreover, there is the possibility to set an extra time. This allows using something longer than regulary once. This can be used as bonus. There is additionally the option to disable all time limits temporarily (e.g. for the whole day or an hour). Multi user support There is the scenario that one device is used by exactly one user. However, with tablets, there are often multiple possible users. Due to that, it is possible to create multiple user profiles in TimeLimit. Each user has got different settings and time counters. There are two kinds of users: parents and children. If a parent was chosen as user, then there are no restrictions. Parents can chose any other user as current user. Children can only chose themselves as current user. Multi device support There are scenarios in which one user has got multiple devices. Instead of time limits per device and splitting the limits across the devices, it is possible to assign one user to multiple devices. Then the usage durations are counted together and allowing an App automatically affects all devices. Depending on the settings, only one device per time can be used or multiple devices at the same time. However, un the second case, it is possible to use more time than available e.g. at connection interruptions. Connected It is possible to view and change settings from any linked device. This connection is possible - if wanted - using your server. Notes Some features cost money if you don't use your own server. These features cost 1 € per month/ 10 € per year (in Germany). TimeLimit does not work good at some smartphone brands (mostly Huawei and Wiko). With the correct settings, it can work better. But better is not good. If it "does not work": This can be caused by power saving features. You can find at https://dontkillmyapp.com/ how you can disable these features. Get in touch with the support if that does not help. TimeLimit uses the permission for the usage stats access. This is only used to detect the currently used App. Based on the currently used App, the App is blocked, allowed, or the remaining time is calculated. The device admin permission is used to detect an uninstallation of TimeLimit. TimeLimit uses the notification access to block notifications of blocked apps and to count and block background playback. Notifications and their contents are not saved. TimeLimit uses an accessibility service to press the home button before showing the lock screen. This fixes blocking in some cases. Moreover, this allows opening the lockscreen at newer Android versions. TimeLimit uses the permission "draw over other Apps" to allow opening the lockscreen at newer android versions and to overlay blocked Apps until the lockscreen is launched. TimeLimit uses the location access to detect the used WiFi network and allow/ block Apps depending on it and your settings. The location access is not used otherwise. If the connected mode is used, then TimeLimit may transmit the usage durations and - if enabled - the installed Apps to the parent user.
F-Droid
TimePlanner
APK
Time Planner is an application for convenient scheduling and tracking of daily tasks. 📱The application supports: - Convenient division of tasks by priority, categories and subcategories 🔥 - Scheduled alerts about the start of events ⏰ - Built-in notes for tasks 📌 - Templates for everyday tasks 🏃 - Automatic repetition of template tasks 🔁 - Protection against erroneous task overlap 📐 - Maintaining analytics and statistics 📊 - Backup and transfer of data 💾 - More than 10 different color themes 🎨 - 6 languages 🌍
F-DroidGitHubIzzyOnDroid
TimeR Machine
APK
TimeR Machine is a free interval timer for not just workout and exercise, but also any situations you need to construct personalized, multi-stage timer plans. It's highly customizable and able to create almost whatever kind of timer you need. Suitable for all kinds of activities, including: - HIIT (High-Intensity Interval Training) workout - Tabata workout - Gym workout - Run, jog, walk exercise - Other sports workouts like cycling, running, stretching, boxing, MMA, circuit training, at-home bodyweight training workouts, cross fit, weightlifting, yoga... This app can serve as: - HIIT Timer - Tabata Timer - Gym Timer - Sport Timer - Round Timer - Productivity Timer - Continuous Timer - Repeating Timer - Custom Countdown Timer - Interval Traning App - ... Not just exercise, this app can help you: - Cultivate a habit - Complete daily routine - Finish game loop - Presentation - Study - ... Customize Reminders - 🎵 Music feedback. Play any sound on your device as a reminder and pause other sounds to remind you. - 💬 Voice feedback backed by Text-to-speech. Let your phone speak anything you want. - 📳 Vibration feedback. Pick different vibration pattern for different events. - ⭐ Fullscreen notification - ⌚ Stopwatch support for the indeterminate event - 🔊 Beep sound - 🚩 Half-way reminder - ⏱ Countdown seconds - 📌 App notification You can: - 🕛 Enjoy this free app with no intrusive Ads. - 🕧 Create any number of timers for free. - 🕐 Set timer names, loops, warm-up, and cool-down reminders. - 🕜 Add groups as sub-timers. - 🕑 Let timers work in the background and show the current progress in a notification. - 🕝 Start and control many timers at the same time. - 🕒 View timers in a list and jump to another stage with a double tap. - 🕞 Enter Picture In Picture mode and choose to show a floating window.. - 🕓 Create timer shortcuts to start them in one click from the launcher. - 🕟 Customize action buttons that are shown on the timer screen. - 🕔 Show a timing bar! - 🕠 Lock the screen while a timer is running. - 🕕 Plus or minus time from current timer time. - 🕡 Customize how much time to plus or minus. - 🕖 Check activities records and history. - 🕢 Schedule a timer to be run at a specific time. - 🕗 Repeat a timer every week or every few days. - 🕣 Back up your timers and settings. - 🕘 Pick an app theme from 9 pre-defined themes + night mode or Use any color as your theme. - 🕤 Automatically change to night mode. - 🕙 Choose to play sound only in the headphones or globally. - 🕥 Pause timers on phone calls. - 🕚 Enjoy nice material design with animations. - 🕦 Support for Tasker, Automate, etc.
F-DroidGitHubIzzyOnDroid
TimeTable
APK
Vulcan is a software used by Polish schools to generate online timetables. This app parses its code and displays it in app and widget. Features: * Support for every web timetable generated with VULCAN * Homescreen widget * Two themes: dark and light * Three theme accents: red, green and blue
F-DroidGitHub
Timed Shutdown [No Root]
APK
Are you used to turning off your phone before going to sleep and want to listen to some relaxing music? With this app, you won't have to move your sore arms and fingers, you can just set a timer, and the phone will turn off after a while! Android does not have any simple way to power off the phone without root, so the best we can do is emulate the manual gestures used to shut down the phone. To do this, the app will use the accessibility permission, but it will not register any user's data. This app is not professional and it's just a side-project of mine that I decided to share with everyone. If you want to contribute or check the code, it can all be found on my github (github.com/maforn). Any help is more than welcome!
F-DroidGitHub
Timed Silence - Don't let your phone rattle you!
APK
An app that manages your phones volume. It will mute your phone for you, so that you never get disturbed when doing important things! Time Create schedules for when your phone should be muted or loud Calendar Let your calendar manage the volume for you. Depending on events, your phone will be silent! Keywords If you have specific events, keywords will help you get the silence you need! Bluetooth When a bluetooth device connects, your phone can react to it! Sanity Check Just so that you don't miss anything important, we have a checkup that you can use to verify your settings!
F-DroidGitHub
Timer +X
APK
Time +X allows you to create a list of predefined alarm increments. Touching a predefined alarm creates a new alarm on your default clock app. The predefined alarms are also available as app shortcuts.
F-Droid
Timer Bundle
APK
Universal Timers is a flexible interval timer app designed for sports training, including specialized support for activities like apnea or climbing training. Create custom timer bundles with multiple blocks, each containing work and rest phases that can be repeated. Key features: - Create custom timer bundles with named blocks - Configure work and rest durations independently - Set repetitions for entire blocks - Dynamic duration adjustment: Use delta fields to gradually increase or decrease work and rest times during a set - Minimum duration limits to prevent values from going negative - Clean, modern Material Design 3 interface - Dark mode support - Swipe to delete timer bundles - Save and manage multiple timer configurations The delta feature is particularly useful for progressive training; for instance in apnea training you might focus on improving CO2 tolerance or O2 deprivation which some designated apps train by decreasing breathe-up times or increasing breath-hold times, respectively.
F-DroidGitHub
TimerDroid
APK
Use multiple timers with additional features such as a widget, send-to-background, categories, etc.
F-DroidGitHub
Timeriffic
APK
Allows you to set multiple schedules to control mute, vibrate, brightness, WiFi and airplane mode. Status: Source code was last published in 2011.
F-Droid
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