Thunderbird
thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. the project strategy is modeled after mozilla firefox.
Evolution is the official personal information manager and workgroup information management tool for GNOME. It combines e-mail, calendar, address book, and task list management functions.
evolution is the official personal information manager and workgroup information management tool for gnome. it combines email, calendar, address book, and task list management functions.
features
email retrieval with the pop and imap protocols and email transmission with smtp. secure network connections encrypted with ssl, tls and starttls. email encryption with gnupg and s/mime. email filters. search folders, saved searches that look like normal mail folders as an alternative to using filters and search queries. automatic spam filtering with spamassassin and bogofilter. connectivity to microsoft exchange server, novell groupwise and kolab (provided in separate packages as plugins). calendar support for the icalendar file format, the webdav and caldav standards and google calendar. contact management with local address books, ldap and google address books. synchronization via syncml with syncevolution and with palm os devices via gnomepilot. evolution's address books can be used as a data source in libreoffice. an rss reader plugin.
Facebook
Twitter
Official Website
Integrated Spam Protection Multiple languages Built in RSS reader Calendar integration POP3 Support Encrypted email CalDAV CardDAV
Productivity Social Video Online Services Web Browsers Travel and Location
integrated-spam-protection multi-language built-in-rss-reader calendar-integration email-client imap pop3 reminders calendar contacts-management personal-information-manager task-list exchange-client encrypted-email ldap caldav carddav address-book gnome gpg icalendar spam-filter
thunderbird is a free, open source, cross-platform e-mail, news and instant messaging client. the project strategy is modeled after mozilla firefox.
Free Open Source Windows Linux BSD Mac Haiku
Part of the Microsoft Office Suite, Outlook is a personal information manager that lets you manage your e-mail, calendar, contacts, and tasks.
Commercial Mac OS X Windows Android iPhone Android Tablet iPad Web Windows Phone
There’s big news attached. The best way to manage email on a Mac gets even better with OS X Yosemite.
Free Mac OS X iPhone iPad
Opera Mail powerfully organizes, indexes, and sorts your messages. It has spam filtering (both automated and Bayesian), supports POP3 and IMAP, newsgroups as well as Atom and RSS feeds.
Free Mac OS X Windows
Claws Mail is an email client (and news reader), based on GTK+, featuring Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility ...
Free Open Source Windows Linux BSD Xfce
EssentialPIM lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.
Freemium Windows Android iPhone
Newton is a fully featured mail client available for Android, iOS, macOS and Windows. Works for watch too. It's based on cloud so you can connect it to any account and get fast search, push notifications, read receipts (PREMIUM), etc .
Commercial Mac OS X Windows Android iPhone Android Tablet iPad Windows RT Apple Watch
The 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.
Free Personal Mac OS X Windows Linux
KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE.
Free Open Source Mac OS X Windows Linux BSD
windows 10 has mail and calendar apps already built in.
Free Windows Windows RT
Boost your productivity and send better email with Mailspring, a beautiful, fast email client for Mac, Windows, and Linux. Mailspring is free to use and an optional pro version adds read receipts, send later, reminders and more.
Freemium