 The codename for this project is "Penelope," with that name being used for the extension provided for Thunderbird, and the Eudora name kept for all-in-one releases packaged and released by the Eudora development team.Development began with the first patch being submitted to Bugzilla on November 22, 2006.Further development of Penelope and Eudora continued, with the first beta version of Eudora 8.0 released on August 31, 2007; the most current releases, Eudora 8.0b9 and Penelope 1.0b1, were released on March 4, 2010.