OpenProject is an open source software for project management with a wide set of features and plugins and an active internatio ...

Postbox is an email application that helps you organize your work life and get stuff done. It has all the elegance and simplic ...

K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configura ...

KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information ...

Polymail is the modern email client, redesigned. Master your inbox with the most powerful email productivity tools — Email Tra ...

Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail ...

Nylas Mail was superseeded largely by two forks - Mailspring and Nylas Mail Lives. Nylas Mail is an email client designed to b ...

Mailbird is a Windows based email client which design and style match Windows 7, 8 and XP’s native styles. Mailbird provides c ...

Mailspring is a desktop email client designed for macOS High Sierra, Windows 10 and Linux. With modern features like unified i ...

Apple Mail changes the way you interact with your email every day. Mail displays your messages and open email side by side in ...

Thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. The project strategy is modeled ...

eM Client is a full featured email client with a modern and easy to use interface.

• offers calendar, tasks, contacts and even ...

Geary is a lightweight email program designed around conversations and built for the GNOME desktop. It's designed to let you r ...

Smart Inbox automatically detects if an email is personal, a notification or a newsletter and groups it with similar emails fo ...