fzapallgemein:
#Admidio https://www.admidio.org
oder mit GPX-Tracking
#Darwarich https://dawarich.app
#Endurain: https://docs.endurain.com
#Wanderer https://wanderer.to
#Adventurelog https://adventurelog.app/
Admidio – Free online membership management software
Admidio is a free online membership management, which is optimized for associations, groups and organizations. In addition to classic user management it consists of a variety of modules that can be installed and adjusted on a new or existing homepage.