Notiffany is a notification library supporting popular notifiers, such as: Growl, libnotify, TMux, Emacs, rb-notifu, notifysend, gntp, TerminalNotifier. Features: - most popular notification libraries supported - easy to override options at any level (new(), notify()) - using multiple notifiers simultaneously - child processes reuse same configuration WWW: https://github.com/guard/notiffany