Zoom is a powerful online meeting tool for large, distributed teams.
Skype brings whiteboarding capabilities to it's interviewing platform. Sketch out your ideas and scenarios and woo your interviewer with the new feature.
Roundee.io is a very simple and smart web browser-based video conferencing service in Slack which allows teams to quickly communicate and gather information to retrieve later on. Meeting information is not lost any more thanks to cloud video recording, colloaborative meeting minutes and automated transcription service.