MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Onyx by Titanium - This website provides operating system utilities for macOS
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.
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.