Slackmojis - A directory of the best custom slack emojis
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Mojirater - Emoji reactions & social share buttons for your site
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.
Keybase for Chrome - A secure chat button for every profile
Facebook Messenger - Facebook Messenger is a faster way to message.