sylpheed: sylpheed (lightweight and user-friendly e-mail client) sylpheed: sylpheed: Sylpheed is an e-mail client based on GTK+ GUI toolkit. sylpheed: It runs on X Window System, and Microsoft Windows. sylpheed: Sylpheed is a free software distributed under the GNU GPL. sylpheed: sylpheed: Homepage: http://sylpheed.sraoss.jp/en/ sylpheed: sylpheed: sylpheed: sylpheed: