This is a free and open source implementation of pointing poker (also known as planning poker). It supports various features, such as:
- Multiple rooms
- Observers
- Real time updates
- Responsive/Mobile friendly
A demo is hosted here.
This is has been written as a single-instance in-memory application, which (currently) can not horizontally scale. It keeps everything in memory, which means that redeploys will wipe all states and connections.