Indico

Flexible system for organizing events in a structured hierarchy, ideal for large organizations with complex categorization needs, as highlighted in the key features.

Includes call for abstracts, reviewing, registration, payment integration, and timetable management, covering the full lifecycle from the README's detailed list.

Allows custom functionality and integrations through plugins, adapting to diverse requirements beyond core features, as mentioned in the extensibility section.

Developed at CERN with a focus on open collaboration and quality, ensuring robust performance for critical events, backed by a strong community.