MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Tinfoil for Facebook - Download Tinfoil for Facebook app for Android. Tinfoil for Facebook is for those users that require a Tinfoil hat. .
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Frost for Facebook - Frost is a third party Facebook wrapper geared towards design and functionality
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Friendly for Facebook - Friendly is the most complete Facebook Lite and FB Messenger alternative.