indico source
Feature-rich event management system, made @ CERN, the place where the Web was born.
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Self-hosted Conference Management software (2026)
Software for submission of [abstracts](https://en.wikipedia.org/wiki/Abstract_management) and preparation/management of academic conferences.
Related: Communication - Video Conferencing
5 open-source apps · all free & self-hostable
motion.tools (Antragsgrün) source
Manage motions and amendments for (political) conventions.
OpenSlides source
Presentation and assembly system for managing and projecting agenda, motions and elections of an assembly.
osem source
Event management tailored to free Software conferences.
pretalx source
Web-based event management, including running a Call for Papers, reviewing submissions, and scheduling talks. Exports and imports for various related tools.