Open Source Apps with 'Event management' feature

Integrates enterprise resource planning, CRM, and more, eliminating the need for multiple software with open-source solutions developed in Python.

GDevelop is an open-source game making software designed to be used by everyone. Any kind of 2D games can be created with it and no programming skills are required to get started. Logic of games are made using visual events.

Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph.

From a friends and familiy birthday party to a march for climate change, today, our gatherings are trapped in the tech giants' platforms. How to get organized, how to click on “I join” without providing intimate data on Facebook or locking yourself in MeetUp?

Wazuh is a free and open source platform used for threat prevention, detection, and response. It is capable of protecting workloads across on-premises, virtualized, containerized, and cloud-based environments.

Logstash is an open source, server-side data processing pipeline that ingests data from a multitude of sources simultaneously, transforms it, and then sends it to your favorite "stash.".

DHTMLX is a set of JavaScript UI components for speeding up web app development. It offers ready-made widgets for project management apps, ERP and CRM systems, healthcare, educational, and financial software solutions. DHTMLX supports React, Angular, and Vue.

Karaoke Mugen is a playlist manager and player for video and audio karaoke. It's made of a webapp and an engine. The webapp allows users to search for and add songs and admins to manage the karaoke session and playlists.

A simple, self-hostable group calendar. Feber is a single PHP file (+assets) that runs on virtually every webhost.

Open source event planner. Allows RSVP with simple email.

A Constituent relationship management for the Civic Sector.

Mobile first open-source RSVP platform. Alternative for Meetup & Eventbrite and Partiful for small companies and groups.

Indico is a general-purpose event management tool that is web-based and feature-rich. It is extensible through plugins and is an open-source software under the MIT License. It was developed at CERN.

GRUP is an event scheduling app that allows you to create recurring events, invite friends, and keep track of their RSVPs.

Open Source community calendar for events, groups and places. Self-host LAUTI for your community and let them add their own events. The UI is highly customizable with go templates, CSS and Javascript.

Admidio is a free online membership management system that is optimized for clubs, groups and organizations. In addition to the classic member administration, it consists of a large number of modules that can be integrated into an existing homepage.

Quickly and easily coordinate meetups. Free, but also anonymous, with no login required. Name your event, select time slots, and invite participants

Hi.Events is an advanced event management and ticket-selling platform designed for flexibility and ease of use. Whether you're hosting conferences, club nights, or any other type of event, Hi.Events offers a comprehensive suite of tools to streamline your event planning and...

trafficWatcher is a small tool to monitor your network activity.

Unlike other tools, trafficWatcher can differentiate between traffic inside your LAN and the traffic that reaches the internet. It shows the current up and download speed in a small icon in the system tray.

The Open Event Project offers event managers a platform to help users organize events including concerts, conferences, summits and regular meetups . The components support organizers through all stages from event planning to publishing, marketing and ticket sales.

Caroster is the carpooling doodle, it offers a simple and free way to organize carpooling for an event, party, seminar, sporting event, camp, ski trip or just somewhere.

Attendize is an Open-source ticket selling and event management platform and is everything you need for a successful event. Attendize has a wide array of features aimed at making organising events as effortless as possible.

Project Hoverboard is the next generation conference website template after Project Zeppelin and more optimized version - Project Zeppelin-Grunt.

Tendenci is open source software that provides your Association or Nonprofit with a website capable of managing your memberships, events, donations, and more to increase revenue for your organization!

BYCEPS is a self-hosted web platform to run LAN parties. Multiple brands, multiple sites, advanced ticketing, seating, native discussion board and shop, intranet mode, etc.