MX Save - MXSAVE is an email disaster recovery service that works seamlessly with on-premise or hosted anti-spam solutions.

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

Hornetsecurity - Hornetsecurity offers you comprehensive, integrated managed e-mail security services.

Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.

dd-ns.org - dd-ns.org is an ideal service for video surveillance, IP cameras and remote control, excellent for...

K-9 Mail - K-9 is an opensource email client making it easy to chew through large volumes of email.