Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
NZBGet - The most efficient usenet downloader.
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.
GrabIt - GrabIt is a free application that enables you to easily find and download content from Usenet news...