Web site: Category: Network Subcategory: Email Clients Platform: Linux, OS X, Windows, Portable License: MPL Interface: GUI Programing language: C, C++, CSS, JavaScript, Rust, XBL, XUL First release: July 28, 2003 Thunderbird (previously: Minotaur) – a free, safe, fast, easy to use email client which has lots of features including quick message search, customizable … Read more Thunderbird