Beeper is a catch-all app by the Pebble guy with iMessage, Telegram, WhatsApp, and more

Beeper is a new app from the guy (Eric Migicovsky) who founded Pebble, one of the first very interesting smart wearable devices in the modern smartphone age. The app Beeper "gives you a unified inbox for 15 chat networks" and makes the whole process relatively simple. This app connects to Signal, Discord, WhatsApp, Facebook Messenger, iMessage, Android Messages (SMS), Telegram, Twitter, and a whole lot more.