OpenCPNOpenCPN is a free, open-source marine chartplotter and GPS navigation app for Windows, Mac, Linux, Raspberry Pi, and Android. Chart courses and track your position at sea.(0)0
WayfindrWayfindr's ITU-approved Open Standard enables turn-by-turn indoor audio navigation for blind and vision impaired people. Free for developers, transit networks, and venues.(0)0
TraintasticTraintastic is a free, open-source model railroad control and automation app for Windows and Linux. Drive locomotives, control signals, monitor sensors, and automate layouts with built-in Lua scripting.(0)0
Mission PlannerMission Planner is a free, open-source GCS for ArduPilot vehicles. Plan waypoint missions, configure autopilots, analyze logs, and run SITL simulations.(0)0
NumismatistHelperNumismatistHelper is a free, open-source desktop app for cataloging coins, banknotes, and coin sets using a MySQL database. Supports image attachments and CSV export.(0)0
PanelProPanelPro is a free, open-source JMRI application for designing and operating visual control panels for model railroad layouts, with support for DCC hardware, automation, and scripting.(0)0
QLogQLog is a free, open-source amateur radio logging application built on Qt with SQLite. Features rig control, rotator control, and callsign lookups via HamQTH and QRZ.(0)0
N1MM Logger+N1MM Logger+ is the world's most popular free ham radio contest logging program, supporting CW, phone, and digital modes for single and multi-operator operations.(0)0
Node-REDNode-RED is an open-source, low-code platform built on Node.js for building event-driven applications that collect, transform, and visualize real-time data through a visual flow editor.(0)0
MealieMealie is an open-source, self-hostable recipe management app. Import recipes from the web, plan meals, manage users and groups, and leverage ML-powered ingredient parsing.(0)0
