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
OpenNumismatOpenNumismat is free, open-source coin collecting software. Catalog your coins, manage wish and selling lists, and view collection statistics on desktop, web, and mobile.(0)0
LichessPlay chess online for free with no ads or registration. Lichess offers AI opponents, tournaments, puzzles, game analysis, and learning tools — fully open source.(0)0
HelioHelio is a libre, cross-platform music sequencer with a distraction-free UI, VST/AU plugin support, microtonal temperaments, and MIDI/WAV/FLAC export.(0)0
MixxxMixxx is a free, open-source DJ software for Windows, macOS, and Linux with BPM detection, key sync, effects, vinyl control, and MIDI controller support.(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
StemRollerStemRoller is a free, open-source AI tool that splits any song into vocals, drums, bass, and instrumental stems using Facebook's Demucs model. Create karaoke and acapella tracks instantly.(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
W WebtreesWebtrees is the leading free, open-source web genealogy application. Build and share your family tree online using GEDCOM files with multi-user collaboration.(0)0
K Kiprun PacerKiprun Pacer is a 100% free running app offering adaptive training plans for 5km, 10km, half marathon, marathon, and trail. Syncs with Garmin, Apple, Coros, and more.(0)0
