AirMessage - Use iMessage on any Android phone 💬
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Ferdium - Introducing a great productivity tool to keep all messaging, productivity, and online services in one place
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.
Franz - Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.
Facebook Messenger - Facebook Messenger is a faster way to message.