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.
Open Peeps - A hand-drawn illustration library.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Control Illustrations - 108 free flat illustrations with customizable characters
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.
DrawKit - MIT licensed SVG illustrations, in 2 styles