Few people know that Eudora mail client officially ceased to exist on May 1. But today it was worth recalling this moment: Qualcomm opened the source code for Eudora and the craftsmen from Mozilla revived the once wonderful email client. According to Ars Technica , the mail client is essentially a Thunderbird with an Eudora skin. The shortcuts, toolbar icons, menu structure, and Eudora "manners" are repeated in the Mozilla version. In the new Eudora development team, there are several people from Qualcomm, who were then also engaged in the development of an email client ... The Eudora 8.0.0b1 e-mail client with the code name Penelope is already available for download from this page .