Q&A
Allows participants to ask questions during the plenary (with Socket.IO for more dynamism)
Photo
Take pictures and share with everyone (viewable on the big screen during the event). The participant has the possibility to add the text at the bottom of the photo
Program
Gives the schedule as well as the supports and other elements of the workshops
Quiz
Answers to the question (often used at the beginning of an event as Ice Breaker)
