Vialogues. Wiggio.com - Makes it easy to work in groups. Spiral - Free collaborative apps for 1:1 classrooms. Slack: Be less busy. NowComment. Welcome to BSCW Shared Workspace Server. Pirate Pad. Skype in the Classroom - Overview - Microsoft in Education. SocialWire. TodaysMeet - Give everyone a voice. Yammer: Where Teams Work. Stormboard - Online Brainstorming and Planning. Add a sticky note and post it online with dot voting.