Open-source web application for complex organization hierarchies: members, events, courses, mailings and payments. Plugin-based, Rails-backed, community-driven.

476 stars135 forksAGPL-3.0last commit Actively maintained
Cloud-based membership management platform for associations and nonprofits that provides a website builder, member database/CRM, event registration and management, online payments and recurring billing, email communications, member portals, and third-party integrations.
Open-source web application for complex organization hierarchies: members, events, courses, mailings and payments. Plugin-based, Rails-backed, community-driven.

476 stars135 forksAGPL-3.0last commit Actively maintained
Open-source PHP membership and user management system for clubs, associations and organizations with roles, events, media, documents and exports.

472 stars167 forksGPL-2.0last commit Actively maintained
Web-based membership and contributions management for non-profit associations, handling members, payments, groups, exports and plugins.

70 stars36 forksGPL-3.0last commit Actively maintained
OpenOlitor is a multilingual web administration platform for Community Supported Agriculture (CSA) and solidarity-based / subscription farming, providing member, subscription and admin tools.

20 stars10 forksAGPL-3.0last commit Actively maintained
Open-source tool for grassroots groups to schedule activities, share offers, and coordinate locally with maps, chats, and participatory governance.

Activity unknown
Mobilizon is a federated platform to create and discover events and groups, manage attendance, and publish event pages without relying on major social networks.

Activity unknown
Every option on this page is open source and free to run on your own hardware, so you own the data and there is no subscription to cancel. 4 of 6 shipped a commit in the last six months. Licences in this list: AGPL-3.0, GPL-2.0, GPL-3.0. In exchange you take on hosting, backups and updates yourself.
Browse everything in Community Events & Conference Management.