Thunderbird
[Thunderbird] is a free and open-source personal information manager primarily used as an e-mail client with a calendar and contactbook, as well as an RSS feed reader, chat client, and news client.
About
Thunderbird is a free, open-source email client developed by Mozilla that supports POP3 and IMAP protocols. It includes built-in calendar, address book, RSS reader, and newsgroup functionality, making it a complete personal information management suite. Thunderbird is particularl…
