https://www.findmycat.io/
FindMyCat - The Open-Source Pet Tracker
the opensourcepettracker
https://www.hackster.io/news/findmycat-is-the-open-source-pet-tracker-you-ve-been-waiting-for-291acfbf9e23
FindMyCat Is the Open Source Pet Tracker You've Been Waiting For - Hackster.io
An open source tracking collar that looks like it would actually be practical.
https://discord.com/invite/63dxeuhfvk
FindMyCat
FindMyCat - The Open Source Pet Tracker (findmycat.io) | 191 members
https://www.instructables.com/FindMyCat-the-Open-Source-Pet-Tracker/
FindMyCat - the Open Source Pet Tracker : 13 Steps (with Pictures) - Instructables
FindMyCat - the Open Source Pet Tracker: Most existing pet tracking options I came across were like asking for a gourmet meal and getting a frozen half-cooked...
the openpet trackerwith picturessource