Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Gleam - Marketing apps designed to help you grow your Business
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
ViralSweep - Grow your fans and increase sales with sweepstakes and giveaways.
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.
ShortStack - Shortstack is a website that allows you to create viral online events for your social media followers or other online audience.