HingedHinged is a free, open-source desktop app for cataloging stamp collections on macOS, Windows, and Linux. Features gap analysis, series tracking, CSV import, multi-image galleries, and local-first storage — no subscription ever.(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
L LK8000LK8000 is a free, open-source tactical flight computer for glider, paraglider, hang glider, and general aviation pilots. Available on Android and Kobo, used in 67+ countries.(0)0
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
OpenNumismat StampsOrganize and manage your stamp collection with OpenNumismat — free, open-source desktop software for cataloguing stamps, managing wish lists, and viewing collection statistics.(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
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
SabakiSabaki is a free, open-source, cross-platform Go/Baduk/Weiqi board and SGF editor with AI engine support, game tree navigation, and intelligent scoring.(0)0
TypicaTypica is free, open-source desktop software for coffee roasting businesses and enthusiasts. Manage roast profiles, track batch data, and connect to hardware on Windows and Linux.(0)0
ScythebillScythebill is a free, open-source desktop app for birders to track life lists, sightings, and species records on Windows, macOS, and Linux.(0)0
