The Jackbox Party Pack - The Jackbox Party Pack is a Trivia, Education, Co-op, Single and Multiplayer video game created and published by Jackbox Games Inc.
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Ven Games - Ven Games makes browser based party games like Pictionary, taboo and telistrations!
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Use Your Words! - A game you play using your phone or a browser to imput the awnser. Very similar to jackbox type of game.
GoSquared Live Chat - Beautiful, simple, and free live chat for your website