* Complete Business Suite Stay up to date with meetings and pending tasks. Maintain a comprehensive list of contacts using OpenXchange’s productivity tools * Add Unlimited users You can start your business email with 1 user then as per need add unlimited users
Microsoft Outlook, part of the Microsoft Office Suite (not to be confused with Microsoft Outlook Express), is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
tags: built-in-calendar calendar contacts dark-theme email-clientApple Mail changes the way you interact with your email every day.
tags: email-client gpg-addon mac-built-inPostbox is an email application that helps you organize your work life and get stuff done.
tags: box-integration built-in-rss-reader dropbox-integration email-client extensibleGeary is a lightweight email program designed around conversations and built for the GNOME desktop.
tags: email-client gnome-integrationClaws Mail is an email client (and news reader), based on GTK+, featuring
tags: address-book built-in-rss-reader calendar content-filtering email-clientAirmail is a lightweight and lightning fast mail client for Mac.
tags: customizable dropbox-integration email-client export-to-eml fullscreen-supportSylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).
tags: email-client gtk lightweight mua non-htmlPolymail is the modern email client, redesigned.
tags: email-client email-scheduling email-tracking imap read-laterWindows 10 has Mail and Calendar apps already built in.
tags: calendar email-client task-management windows-built-inThe free Zimbra Desktop client allows you to meld the online and offline worlds – storing and synching your email, calendar, contacts, files and documents in the cloud, yet having them locally accessible when on the road. Zimbra Desktop aggregates information across accounts (Zimbra, Yahoo! Mail, Gmail, Hotmail, etc.) and social networks (Facebook, Digg, Twitter, etc.) to help make communicating & sharing information easier than ever.
tags: calendar email-client task-list email-checkerA fully fledged, free email server solution, an open source project (GPL v2).
tags: mail-server dkim spfPantheon Mail is a free open source email client forked by the elementary OS community from Geary .
tags: email-client