Mu4e - Starting with version 0.9.8, mu provides an emacs-based e-mail client which uses mu as its back-end: mu4e.
WhatsApp Status - An encrypted Snapchat Stories clone
Mutt - Mutt is a small but very powerful text-based mail client for Unix operating systems.
Messenger Day by Facebook - Share your day in Messenger
Mailspring - Mailspring is a mail client for Mac, Windows and Linux.
FastAd Market - Advertise on any social media platform using just one Ad. Make money when you share other Ads on the timeline.