
Ticket shop application for conferences, festivals, concerts, tech events, shows, exhibitions, workshops, barcamps, etc.

Pretix is a powerful open-source ticket shop application designed for conferences, festivals, concerts, and events of all sizes. It enables organizers to sell millions of tickets efficiently while providing a seamless experience for both vendors and attendees. The platform has proven its stability through years of production use across thousands of events worldwide.
Pretix is ideal for event organizers, conference organizers, festival promoters, and venues of any size that need a reliable, customizable ticket sales platform. It serves organizations ranging from small community events to large international conferences managing thousands of attendees.

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

Open-source event management and ticket selling platform — perfect for concerts, conferences, and everything in between 🎟️ If you find this project helpful, please consider giving us a star ⭐️

Open-source event management and ticket selling platform — perfect for concerts, conferences, and everything in between 🎟️ If you find this project helpful, please consider giving us a star ⭐️

Indico - A feature-rich event management system, made @ CERN, the place where the Web was born.

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

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

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

A self hosted virtual browser that runs in docker and uses WebRTC.

Weighs the soul of incoming HTTP requests to stop AI crawlers

Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available for Android, BSD, Linux, macOS, iOS, tvOS and Windows.

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

Free and Open Source Machine Translation API. Self-hosted, offline capable and easy to setup.

ActivityPub-federated video streaming platform using P2P directly in your web browser

Style and Grammar Checker for 25+ Languages