Swoosh Disc Golf
A Swedish-made disc golf companion app for iPhone, iPad, and Android with a disc inventory, disc-centric scorecards and stats, bag evaluation, and a map-based lost and found for reporting missing discs.
Gear & Accessories
RimStamps
Custom rubber stamps for marking a name, phone number, and PDGA number inside a disc's rim, sold with matching ink and cleaner.
Related businesses
Other businesses solving the same problem. The guide link below covers the whole topic.
Beacon Disc Golf
A stick-on disc tracker that beeps every ten seconds once switched on, with no app or pairing, sold in one-, three-, and six-packs.
Capty
A disc golf app built around lost and found, a buy-and-sell marketplace, and clubs, with round scoring, leaderboards, and events alongside them.
Disc Defender
A lost-and-found database for disc golf shops and clubs that texts a player automatically when their disc is logged as found.