Mozilla Thunderbird Eclipse is an email client prioritizing safety, speed, and user-friendliness. It has numerous built-in features, such as easy message search, customizable views, and IMAP/POP and RSS support. A Portable version is also available.

Mozilla Thunderbird Eclipse ESR Portable is a highly customizable email application that offers a wide range of features to improve the user experience. Its versatility allows users to tailor the application to their specific needs, making it an excellent choice for managing email effectively. Available as an installer as well as for Linux and Mac.

Mozilla Thunderbird Eclipse ESR is a versatile and free email application that stands out due to its ease of customization and a rich set of features that enhance user experience.
Portable version also available.

Mozilla Thunderbird Eclipse Portable is an email client that prioritizes safety, speed, and user-friendliness. It has numerous built-in features, such as easy message search, customizable views, and IMAP/POP and RSS support. Available as an installer and for Linux/Mac.

SmarterMail is a Microsoft Exchange alternative that natively supports MAPI.

Mailtrack is a Chrome extension that seamlessly tracks your Gmail, keeping you informed of the status of your message.

Proton Mail offers a refreshing change if you're tired of your inbox being a data mine for advertisers.

Mozilla Thunderbird Nebula ESR Portable is a versatile, free email application with an array of valuable features. It is highly customizable to suit your preferences and needs. Installers, Linux, and Mac versions are also available.

Mozilla Thunderbird Eclipse Portable is an email client designed with a focus on safety, speed, and ease of use. It comes equipped with a variety of built-in features that enhance the user experience. The latest beta and installer/Linux/Mac versions are also available.

Email Studio .NET is a focused, desktop-based tool built for anyone who needs to design, manage, and send personalized emails, without relying on bloated web apps or overkill marketing suites.

Betterbird is an enhanced version of Thunderbird with new features and bug fixes not available in Mozilla Thunderbird.

Email Director .NET is a free Windows-based email, SMS, and fax marketing tool.

Mozilla Thunderbird ESR is a free email application for Windows, Linux, and Mac operating systems. It is easy to customize and has many useful features. A portable version is also available.

Mozilla Thunderbird Eclipse is an email client prioritizing safety, speed, and user-friendliness. It offers a wide range of built-in features, including a user-friendly message search, customizable views, and support for IMAP/POP and RSS. The latest beta and a portable version are also available.

Mailbird connects all your preferred email, calendar, task, and messaging apps into one versatile utility.

Mailspring is an easy-to-use cross-platform IMAP email client.

Foxmail is a free lightweight email application that offers you many useful features and a user-friendly interface and supports POP3 accounts, as well as Hotmail accounts, with support for HTML email, mailbox encryption, multiple accounts and more.

Kiwi for Gmail is an excellent app that brings Gmail and Google apps directly to your desktop.

Mail Attachment Downloader downloads just the email attachments based on your search preference without downloading the mail.

MailWasher allows you to preview multiple accounts and all aspects of your email before you download them.

VOVSOFT VCF Splitter provides you with an intuitive and user-friendly utility designed to simplify the process of managing large vCard (.vcf) files by enabling you to effortlessly split them into individual contact files.

VOVSOFT VCF Merger allows you to merge multiple vCard (.vcf) files into one consolidated contact file. This tool simplifies the process of organizing and managing contact information by transforming individual vCard files into a single, comprehensive file.

eM Client is a feature-rich email client that includes a modern, easy-to-use interface and offers a calendar, tasks, chat, contacts, and more.

VOVSOFT VCF Editor is designed to manage and edit Windows vCard files (VCF) efficiently offline.

MailStore Home lets you archive your private emails from almost any email source and search through them efficiently.