Productivity

1843 open source Productivity apps

monocles translator
APK
monocles translator is a translator app based on Translate You and built with Material Design 3 (You). It supports multiple different translation engiens such as the monocles translate or other LibreTranslate instances. Also Lingva, Deepl and more. In total, there are more than 200 supported languages across 6 different translation engines.
F-Droid
moreDays
APK
moreDays let you define your goals and steps to reach them on good and on strenuous days as well as reflect and remember each day Features: Individual goals, individual activities to reach them Journaling with mood tracking and picture of the day Weight tracking, sleep tracking, tracking any numbers Trophies Many charts to analyze your progress Open-source - The source code is distributed under GNU GPLv3 Your data on your phone only 100% free and no ads and no registration Habit apps focus on specific activities and how to establish to do them each day or n times each week. However, there are strenuous days and days were you feel less fit. Often you start highly motivated and end up frustrated. With moreDays you focus on how you want to be (goals), e.g. fit or slim or smart or ecological or whatever is important for you. Then you define how you want to reach each goal. One day you are full of energy and may go on a long bike tour, the next day you feel exhausted but may go for a walk and focus a bit more on another goal, i.e. you define more than one way to reach each of your goals and hence ensure to be able to do a step towards your goals each day. In addition you reflect your days, take a picture of the day, add notes including emojis and remember each day, enjoy each day. Furthermore, you may track your weight, sleep quality or anything else you may measure. Different charts help you to adapt and reflect your goals, activities and scales.
F-Droid
myLock utilities
APK
Use myLock to enable quick unlock, incoming call options, and in-call touchscreen lock when using a slide-to-unlock lockscreen. Features: * Quick unlock * In-call touchscreen lock * Incoming call prompt * Optional myLock home secreen widget
F-Droid
nanoConverter
APK
Learn exchange rates and convert currencies easily. You will always know the current exchange rates and be able to easily transfer between them. In the settings it is possible to choose which bank to get the rates from.
F-DroidGitHub
nitroxCalc
APK
Compute nitrox parameters for Enriched Air Nitrox diving (this app is only in french for the moment but will be translated as soon as possible).
F-Droid
ntfy - PUT/POST to your phone
APK
Send notifications to your phone from any Bash or PowerShell script, or from your own app using PUT/POST requests, e.g. via curl on Linux or Invoke-WebRequest. ntfy is an Android client for https://ntfy.sh, a free and open source HTTP-based pub-sub service. You can subscribe to topics in this app, and then publish messages via a simple HTTP API. Uses: * Notify yourself when a long-running process is done * Ping your phone when a backup has failed * Alerts when someone logs into your server Example: $ curl -d "Your backup is done" ntfy.sh/mytopic Find more examples and usage instructions here: * Website: https://ntfy.sh * GitHub (server): https://github.com/binwiederhier/ntfy * GitHub (Android app): https://github.com/binwiederhier/ntfy-android
F-DroidGitHub
ntodotxt
APK
With ntodotxt you can manage your todos in a todo.txt file (i.e. all information is stored in a single file). You can save your todos locally on your device and/or synchronize the todo.txt file via webdav - for example with a self-hosted nextcloud instance.
F-DroidGitHub
num++
APK
num++ lets you type math expression intuitively and evaluate it automatically. It supports basically all kinds of math function you will need.Features:Completely offline calculatorIntuitive operationCalculate result instantlyNo redundant feature
GitHubIzzyOnDroid
oRing - Reminder
APK
This app remind you when you can take off your contraceptive method (created for people using thermal contraception). Features * Can predict when you can take your protection off * Import your spermograms into the app. * Send a notification when you can take your protection off (with quick replies !) * Save your datas into a local database * Dark theme * Import / Export your datas and settings into XML and CSV * Add as many pauses as you want in your session ! * Available in 2 languages (FR and EN) * Completely open source (and always will be) Datas Due to the sensitivity of the data, and the fact this app is open source, no datas is collected. Everything remains on your phone.
F-DroidGitHub
O
open2share
APK
Open2share converts open file Intent (ACTION_VIEW) to share file Intent (ACTION_SEND). Some bloatware (such as WeChat) don't provide built-in system share integration. This app workarounds such limitation. Usage Select "Convert to share" when opening the file, and then share it.
F-DroidGitHub
openScale
APK
Monitor and track your weight, BMI, body fat, body water, muscle and other body metrics in an open source app that: * has an easy to use user interface with graphs, * doesn't require you to create an account, * can be configured to only show the metrics you care about, and * respects your privacy and lets you decide what to do with your data. Bluetooth scales openScale has built-in support for a number of Bluetooth (BLE or "smart") scales from many manufacturers, e.g. Beurer, Sanitas, Yunmai, Xiaomi, etc. (see model list below). Together with our users we constantly improve and extend the set of supported scales and in many cases pick up where the original app falls short. For scales without Bluetooth, or Bluetooth scales not (yet) supported by openScale, measurements can be manually entered in a quick and easy way. Privacy This app has no ads and requests no unnecessary permissions. The location permission is only needed to find a Bluetooth scale. Once found the permission can be revoked (or never granted if Bluetooth isn't used). Supported metrics Weight, BMI (body mass index), body water, muscle, LBM (lean body mass), body fat, bone mass, waist circumference, waist-to-height ratio, hip circumference, waist-hip ratio, visceral fat, chest circumference, thigh circumference, biceps circumference, neck circumference, body fat caliper and BMR (basal metabolic rate). Each entry can also have an optional comment. Note: don't worry if you think the list is too long: metrics you don't use can be disabled and hidden. Other features * Resizable widget to show the latest measurement on the home screen * Configure your weight unit: kg, lb or st * Set a goal to help keep your diet * Displays all your data on a chart and in a table to track your progress * Evaluates measurements and gives a quick visual feedback to show you if you're within or outside the recommended range given your age, sex, height etc. * Import or export your data from/into a CSV (comma separated value) file * Supports body fat, body water and lean body mass estimations based on scientific publications. Useful if your scale doesn't support those measurements. * Support for multiple users * Partially or fully translated into Catalan, Chinese (traditional), Czech, Dutch, English, French, Galician, German, Greek, Italian, Japanese, Norwegian Bokmål, Polish, Portuguese (Brazil), Romanian, Slovak, Spanish, Swedish and Turkish * Optional dark theme Supported Bluetooth scales * Custom made Bluetooth scale * Beurer BF700, BF710 and BF800 * Digoo DG-S038H * Excelvan CF369BLE * Exingtech Y1 * Hesley (Yunchen) * MGB * Medisana BS444, BS440 * Runtastic Libra * Sanitas SBF70 * Silvercrest SBF75 * Xiaomi Mi scale v1 and v2 * Yunmai Mini and SE * iHealth HS3 * Easy Home 64050 * and many more Please see Wikipage for the full list and the level of support for each scale. Support If you find a bug, have an idea on how to improve openScale or have a question, please visit the openScale project page on GitHub
F-DroidGitHub
openScale sync
APK
Synchronize your openScale measurements with external services Features: * Seamless External Service Integration: Effortlessly synchronize data with external services like Health Connect, Wger, and MQTT (versions 3.1 and 5.0). * Real-time Synchronization: Automatically synchronize data upon insertion, editing, deletion, or clearing of measurements within openScale. * Configurable Service Activation: Easily enable or disable individual external services to tailor your synchronization preferences. * On-Demand Full Synchronization: Initiate a complete data synchronization manually whenever needed. * Intelligent Foreground Service: Utilizes a foreground service that activates only when required, minimizing battery consumption. * User-Specific Synchronization: Select the specific openScale user for targeted data synchronization. * Intuitive User Interface: Enjoy a user-friendly graphical interface for effortless navigation and control.
F-DroidGitHub
openWorkout
APK
openWorkout is a simple workout trainer that puts your privacy first.ImportantThis project is no longer actively maintained. I’ve decided to stop further development of openWorkout. Feel free to fork and continue if you’d like.FeaturesPre configured 7 minutes workout plan and beginners training planAnimated selectable female and male characterDetailed information for each exerciseIntegrated workout reminder functionDoesn't require you to create an account,Respects your privacyAdd your own individual training plan and workout itemsFull configuable workout itemsOptional dark theme selectable
GitHubIzzyOnDroid
openmentoring-mobile
APK
This app exists as a part of a digital platform which will provide essential digital security information. The platform aims to provide: * Concise and easy to understand content * The ability to browse and search for specific content * Adaptive content that supports self-guided learning * Selective downloading of content for limited data usage and offline reading * Multi-platform access, including older Android versions * Anonymous access to content and no identifiable user data Open Mentoring exists as a learning content delivery system within a broader ecosystem of content which includes adapting content and establishing partnerships with sources such as: Security in a Box by the Tactical Technology Collective, The Umbrella app by Security First, The Story Maker app by Free Press Unlimited, Scalio, and the Guardian Project, SSD by the Electronic Frontier Foundation, The Digital First Aid Kit by the Digital Defenders Partnership, Level Up by Internews, the Panic Button app by iilab, TOTEM by Greenhost.
F-DroidGitHub
phyphox
APK
Did you know that you are carrying a 3D magnetometer? That you can use your phone as a pendulum to measure earth\'s local gravitational acceleration? That you can turn your phone into a sonar? phyphox gives you access to the sensors of your phone either directly or through ready-to-play experiments which analyze your data and let you export raw data along with the results for further analysis. You can even define your own experiments on phyphox.org and share them with colleagues, students and friends. Selected Features: - A selection of pre-defined experiments. Just press play to start. - Export your data to a range of widely used formats - Remote-control your experiment through a web interface from any PC on the same network as your phone. No need to install anything on those PCs - all you need is a modern web browser. - Define your own experiments by selecting sensor inputs, defining analysis steps and creating views as an interface using our web-editor (http://phyphox.org/editor). The analysis can consists of just adding two values or using advanced methods like Fourier transforms and crosscorrelation. We offer a whole toolbox of analysis functions. Sensors supported: - Accelerometer - Magnetometer - Gyroscope - Light intensity - Pressure - Microphone - Proximity - GPS *some sensors are not present on every phone. Export formats - CSV (Comma separated values) - TSV (Tab-separated values) - Excel (if you need other formats, please let us know) This app has been developed at the 2nd Institute of Physics A at the RWTH Aachen University. -- Explanation for the permissions requested If you have Android 6.0 or newer, some permissions will only be asked for when needed. Internet: This grants phyphox network access, which is required to load experiments from online resources or when using the remote access. Both are only done when requested by the user and no other data is transmitted. Bluetooth: Used to access external sensors. Read external storage: This is may be necessary when opening an experiment stored on the device. Record audio: Required to use the microphone in experiments. Location: Used to access GPS for location-based experiments. Camera: Used to scan QR codes for external experiment configurations.
F-DroidGitHub
piggybudget
APK
piggybudget is a very simple app to track your expenses. In short bullet points: * It's a tiny app that I wrote for myself to keep track of my expenses. * There's two buttons 1. You received some money (you got paid, somebody owed you some, …) 2. You spent money * You can select one of 13 categories when receiving money * You can specify a daily or monthly amount – your “pocket money”. This will be added to your account automatically. * You can select a currency. Euro is the default currency. * There are statistics about how you spend your money. * There's a history for viewing your expenses one by one.
F-DroidGitHub
plees-tracker
APK
Plees Tracker is a simple sleep tracker for your Android phone. This is meant to be a very simple open source clone of PrimeNap, i.e. just track sleep start/stop times and count the average / day. Features: - It literally does nothing while you sleep, causes no battery drain. - Stores past sleeps, counts stat from them (average). - Exports/imports sleep data to/from CSV. - Can show past sleeps, can selectively edit and delete individual sleeps.
F-DroidGitHub
pyLoad
APK
In order to use the Android client make sure your the newest pyLoad Core is running on your system, accessible over the network, the ip/hostname is correct and the port forwarded if necessary. * Display current downloads * Display queue/collector * Delete/Move/Restart packages * Abort downloads * Enter Captchas for downloads * Add packages, or upload container files (DLC, CCF etc.) * Toggle download/reconnect * Edit server side settings * View account * Secure SSL connection to the Core
F-DroidGitHub
Q
quickrotate
APK
quickrotate is a useful uitlity for ONYX BOOX Eink devices. It provides several quick actions to be added in top system panel.Features:Rotate screen to specifid directionOpen recent task screenTake screenshot of current screenSwitch Screen Refresh mode between Normal and A2 mode (v1.5.0)Separate buttons for Noraml/Speed/A2 mode (v1.6.0)Usage instructions can be found in the project's Readme.
GitHubIzzyOnDroid
solXpect
APK
solXpect forecasts the output of your photovolatic system (PV) This app takes direct and diffuse radiation data from Open-Meteo.com, calculates the position of the sun and projects the radiation on your solar panel. It shows the estimated energy production for the next hours and up to 16 days. Features: - Ideal for balcony power plants - Hourly and daily forecasts for the output for up to 16 days - 100% privacy, no advertisements Minimum permissions: solXpect only requires the minimum amount of permission, namely only the INTERNET permission. This permission is necessary for retrieving weather data.
F-DroidGitHub
splitcat
APK
SplitCat simplifies file splitting and merging, making it easier to manage large files without needing complex command-line tools. Some typical use cases include:Splitting large files into smaller chunks for sharing via email or uploading to platforms with size limits.Merging chunks back into the original file seamlessly.
GitHubIzzyOnDroid
stasis
APK
stasis is a backup and recovery system with an emphasis on security and privacy; no personal information is collected, no unencrypted data leaves a client device and all encryption keys are fully in the control of their owner.For more information, visit https://github.com/sndnv/stasis
GitHubIzzyOnDroid
tSotaLog
APK
tSotaLog is a simple FLOSS Ham Radio app specifically desgined to log SOTA (Summit on the Air)QSOs. It is a fork from the more general TOTALOG which is designed to log for small contestsand portable operation. (Also available on F-Droid)Features include:Logging SOTA QSOsLogging Summit-to-Summit contactsEditing QSOsStoring incomplete QSOs and editing them later (useful in a pile-up)Exporting a CSV to import into SotaDataAutomatically rewrite summit-reference hbsz020 as HB/SZ-020
IzzyOnDroid
taz
APK
Reader for subscribers of the german daily newspaper "taz. die tageszeitung" Please note that the language of the app is german!
F-DroidGitHub