join.me - Instant screen sharing. Instant Aha!
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Video Chat Now - Create free video chat rooms instantly!
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Sneek - Sneek lets you see your team mates all day and start instant video chats with a single click.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.