Polymail - Native email app for email productivity.

Facebook for Business - Facebook Business gives the latest news, advertising tips, best practices and case studies to meet the business goals.

Airmail - Airmail is a lightweight and lightning fast mail client for Mac.

SocialPilot - SocialPilot is an app designed to help businesses and professionals with social media marketing.

Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues

Buzzstream - Build Relationships. Build Buzz. Web-based software that helps the world’s best marketers promote their products, services and content.