Hola is harmful to the internet as a whole, and to its users in particular. You might know it as a free VPN or "unblocker", but in reality it operates like a poorly secured botnet - with serious consequences.
Create real-time web and text message polls, online surveys and open-ended questions. Present the polls as part of your PPT presentation and let your audience vote by text or online.
"Break through
Riot allows teams to communicate across a wide range of collaboration apps. If some team members use Riot while others use IRC, Slack or Gitter, Riot will allow these team members to seamlessly work together. Riot offers the richest network of communication bridges."