Claws Mail is a based on GTK+ fast, versatile email client. The appearance and interface are designed to be familiar to new users coming from other popular email clients, as well as experienced users. Almost all commands are accessible with the keyboard. It features quick response, sophisticated interface, easy configuration, intuitive operation, abundant features, extensibility, robustness and stability.
What's new in this version:
Version 3.9.1 has added 3 new command-line switches.