Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
AirMessage - Use iMessage on any Android phone 💬
WhatsApp Desktop - WhatsApp, now on your desktop
AirText - AirText syncs Android SMS/MMS text messages to Mac & PC.
Wafer Messenger - Endless Creativity, Limitless Reach.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.