Self-hostable software: Conference Management (11)

Hi.Events is an open-source event ticketing and management platform for selling tickets and managing events.

pretix is a ticket presales and event ticketing system for managing events and selling tickets.

Indico is a web-based event management platform for conferences, meetings, and room booking.

An open source event attendance and ticket reservation system for event organizers.

An event management tool tailored to Free and Open Source Software conferences.

pretalx is a conference planning tool for managing talk submissions, reviews, scheduling, and post-event speaker follow-up.

DOMjudge is a jury system for running programming contests such as ICPC and IOI-style contests.

Claper is an interactive presentation tool that helps presenters gather real-time audience feedback and lets participants engage actively during meetings or talks.

OpenSlides is a free, web-based presentation and assembly system for managing and projecting agenda items, motions, and elections.

Antragsgrün is an online tool for collaboratively discussing motions, resolutions, party platforms, and amendments, with support for candidacies, votings, and speaking lists.

An open-source event management and ticketing backend with community-focused features, built as a Django REST API.