Cross platform (lin/win/mac) geographical information system (GIS)
A standalone, large scale, open project for 2D/3D image processing
Open-source JavaScript library for mobile-friendly interactive maps
Traccar GPS Tracking System
Interactive, thoroughly customizable maps in the browser
Map location picker component for Android
Web-based protein structure viewer and analysis tool
Raspberry PI distro for controlling 3D printers over the web
Command-line translator using Google Translate, Bing Translator, etc.
Open Source Computer Vision Library
Computer Algebra System written in Common Lisp
Graphical explorer for BACnet and Free BACnet library in C#
Version 2 of the myFocuser Project
Emgu CV is a cross platform .Net wrapper for OpenCV
Qt based Veroboard, Perfboard, and PCB layout and routing application
Open Source Integrated Hospital Information Management System
Showing The Amateur radio Repeaters Tool
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Navigational Algorithms - Marine navigation
MathMod is a mathematical modeling software
ASCOM-INDI ESP32 Wifi focuser
Symja - Java computer algebra language & symbolic math library