Admidio is a free open source user management system for websites of organizations and groups. The system has a flexible role model so that it’s possible to reflect the structure and permissions of your organization.
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Membership Management GitHub Repositories (2026) · Open Source Tools
Discover the best Membership Management open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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3 matching projects · updated Nov 12, 2026
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Free, open-source church management software for people, families, groups, events, attendance, giving, volunteers, and more. No subscription. Your data is yours.
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A web application to manage complex group hierarchies with members, events and a lot more.
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