Appear In
Target Audience: High School and Up and Educators
Link: appear.in/
Appear In is a super simple video conferencing application. You don't even need an account! All one has to do is visit the website, create a room, and email the link for the room to up to 8 people that you want to join in the conversation. Now they just have to click the link and they are part of the video conference.
There is also IOS and Android apps available
