Get notifications from IRC hilights and private messages from Irssi to Android.

Low battery usage (uses GCM)
Easy to set up (minimum dependencies for Irssi user, centralized server)
Good privacy (end-to-end -encryption)
Note: This app is no longer updated.
Anti-Features:
NonFreeComp (the application includes non-free components):
⇒ contains libraries of Google Mobile Services and Firebase
NonFreeNet (this application promotes/depends a non-Free network service):
⇒ connects to Google servers (cl