The Dude - MikroTik is a Latvian company which was founded in 1996 to develop routers and wireless ISP systems. MikroTik now provides hardware and software for Internet connectivity in most of the countries around the world.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Pandora FMS - Pandora FMS: Opensource monitoring software
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
OpenNMS - Project home page of OpenNMS - a java based network managememnt platform developed under the Open Source model
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.