Mu4e - Starting with version 0.9.8, mu provides an emacs-based e-mail client which uses mu as its back-end: mu4e.
Nest Thermostat - New sleek Nest to turn up your savings
Mutt - Mutt is a small but very powerful text-based mail client for Unix operating systems.
Nest Hello - Nest's new smart doorbell with HD video monitoring
Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
Arlo Smart Home - Home security made simple