# Open-Source Alternatives to Meetup

- [Agorakit](https://agorakit.org/) ([Source](https://github.com/philippejadin/agorakit)), *mature*, PHP, GPLv3
- [attendize](https://www.attendize.com/) ([Source](https://github.com/Attendize/Attendize)), *mature*, PHP, Attribution Assurance License
- Chapter by freeCodeCamp ([Source](https://github.com/freeCodeCamp/chapter)), *new*, JavaScript, BSD 3-Clause
- [GetTogether](https://gettogether.community/) ([Source](https://github.com/GetTogetherComm/GetTogether)), *mature*, Python, BSD 2-Clause
- [Mobilizon](https://joinmobilizon.org/en/) ([Source](https://framagit.org/framasoft/mobilizon/)), *in development*, Elixir, AGPL
- [on_ruby](https://www.onruby.eu/) ([Source](https://github.com/phoet/on_ruby)), *mature*, Ruby, (extended) Beer-ware
- Open Event (Source: [Frontend](https://github.com/fossasia/open-event-frontend), [Backend](https://github.com/fossasia/open-event-server)), *mature*, Python, Apache 2.0 & GPLv3