Cross platform (lin/win/mac) geographical information system (GIS)
Open-source JavaScript library for mobile-friendly interactive maps
Command-line translator using Google Translate, Bing Translator, etc.
Raspberry PI distro for controlling 3D printers over the web
Web-based protein structure viewer and analysis tool
Traccar GPS Tracking System
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
Dew Controller Feature Rich
Emgu CV is a cross platform .Net wrapper for OpenCV
Open Source Integrated Hospital Information Management System
Qt based Veroboard, Perfboard, and PCB layout and routing application
Showing The Amateur radio Repeaters Tool
Navigational Algorithms - Marine navigation
ASCOM-INDI ESP32 Wifi focuser
MathMod is a mathematical modeling software
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Symja - Java computer algebra language & symbolic math library
JavaScript-Based Molecular Viewer From Jmol
ESP32 mySQM+ Sky-Meter/Weather Station with loads of features
SCADA HMI for substations, IoT and automation applications