AirConsole allows for local multi-player in web games. On a big screen you connect your browser to the AirConsole site and then multiple players can connect their phones or tablets and use them as controllers.
I love local multiplayer games and AirConsole makes it really easy to get a party game going as everyone generally has a phone in their pocket to use as a controller. There’s more info on the AirConsole site:
I’ve started work on a project with AirConsole. I’ve set up my dev environment and got a Hello World program created using a tutorial from Phaser:
http://phaser.io/news/2016/04/airconsole-tutorial
You can try the Hello World yourself using my site here:
http://www.airconsole.com/?http=1#https://www.goshdarngames.com/airconsole/helloworld/