Skype for Slack - Move your slack discussions to a group skype call
Conduct Exam - Conduct Exam is a robust online exam software which offers impeccable assessment solutions
Aircall Now - Make voice calls inside Intercom Messenger 📞💬
ClassMarker - The ClassMarker online testing website, is a professional, easy to use, online quiz maker that marks your tests and quizzes for you. Create online quizzes free quiz maker. Web-based online testingWeb-based online testing service | Free quiz maker.
Calls on Slack - Make voice calls in Slack
Wooclap - A web-based platform that helps teachers boost participation and measure the level of understanding of students' in class thanks to smartphones.