Messenger Video Calls - Facebook Messenger, now with HD video calls
Stickytape - Encrypted video messaging for friends and family.
Slack Video Messaging by Standuply - Easily record and send video messages in Slack 📹
Lookback - See how people really use your app
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.
Instacap - Screen capture, annotation & visual feedback tool for web pages and pdfs