WhatsGreen Multi Messenger - Easy access to WhatsApp, Line, Telegram, FB Messenger and many others via the Chrome toolbar.
Yac - Take your time back from Zoom & Slack
App for WhatsApp by coldX - Integrated WhatsApp functionality on the Desktop.
Beseda - Async video and audio messaging for remote teams
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.
SuperNormal - Async video updates for remote teams