Android
My Brain: An Open-source Feature-rich Note, Tasks, and Event Manager for Android
Open-source, All-in-one productivity app for Tasks, Notes, Calendar, Diary and Bookmarks.
GPL
Cycling
15 Open Source Free Apps for Outdoor and Indoor Cycling
Cycling is a popular sport, practiced by millions around the world. There are different types of bikes, and subdivisions as road, mountain, tour, gravel, and city. While there are no shortage of commercial non-free apps for cyclists, there are a limited number of usable free open-source apps for cyclists. Here,
Android
openScale: Free Libre Body Metrics Tracker That Respects Your Privacy
Open-source weight and body metrics tracker, with support for Bluetooth scales
ocr
Convert image to Text with this Free App: Capture2Text OCR
Convert image to Text with this multilingual free app: Capture2Text Capture2Text is a free open-source OCR that allows you to convert any image capture to text. It supports about 90+ languages so far and comes with a highly customized shortcuts. Alongside its rich graphical user interface (GUI), Capture2Text also offers
Linux
Save your personal data on Linux with Pika Backup
Backup your data easily with Pika Backup
Android
G-Droid: An Alternative Android Store for Open Source apps
G-Droid: A Better Alternative Android Store based on F-Droid Repository
Sport
Trekarta Is an Open Source App for Hiking, Cycling, and Off-road Activities
Trekarta (former MapTrek) is designed for hiking, geocaching, off-roading, cycling, boating and all other outdoor activities. It uses offline maps, so you do not need to have internet connection. Trekarta is developed as a hobby for personal use but is generously shared to public on as-is basis. Developers are welcome
HIS
BHIMA: Open Source Basic Hospital Information System
BHIMA or Basic Hospital Information Management Application, is a free and open-source hospital information system that is designed for rural hospitals in Africa. It is created and released as an open-source project by an international team located in Democratic Republic of the Congo. The project started as a research project
Open-source
Kiwi Sync: Backup and Sync your Chrome Profile and Bookmarks
Kiwi Sync Open-source Chrome Extension for Bookmarks and Profile sync
Open-source
Fityk is A Multi-platform Open-source Data-analysis Package for Scientists
Fityk [fi:tik] is an open-source program for data processing and nonlinear curve fitting, that works for Windows, Linux and macOS. Usage It is primarily used: * by scientists who analyse data from powder diffraction, chromatography, photoluminescence and photoelectron spectroscopy, infrared and Raman spectroscopy, and other experimental techniques, * to fit peaks
Open-source
GNU PSPP Is a Free Open-source Statistical Package and SPSS Alternative
PSPP is particularly aimed at statisticians, social scientists and students requiring fast convenient analysis of sampled data.
List
13 Open-source Free LAN Messengers and Local Network Chat Clients
While working on a local network, network users often want to communicate locally, without the need of an internet connection. In this case, they will need a LAN messenger, that allows network users to exchange messages and files locally, without the need of a centralized server. If you are looking