
Conference planning tool: CfP, scheduling, speaker management

pretalx is an open-source conference planning tool built with Python that streamlines the entire event management workflow. It handles submission management through a configurable Call for Participation, speaker communication, schedule creation, and post-event content sharing—everything needed to organize multi-track conferences efficiently.
pretalx is designed for conference organizers, event managers, and community leaders who need a self-hosted or managed solution for handling talk submissions, speaker management, and conference scheduling. It serves organizations of all sizes looking for a flexible, open-source alternative to proprietary event management platforms.

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 ⭐️

Loomio is a collaborative decision making tool

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

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

A list of Free Software network services and web applications which can be hosted on your own servers

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

A feature-rich command-line audio/video downloader

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Virtual whiteboard for sketching hand-drawn like diagrams

An open-source AI agent that brings the power of Gemini directly into your terminal.

JavaScript API for Chrome and Firefox

The world’s fastest framework for building websites.