
Multiple-channel chat to have real-time conversation with contacts, and supporting multiple networks. Mail Account Setup Wizard, so only providing the name, email address, and password the wizard will check an internal database and find the proper email settings.

File formats supported: mbox, Unix mailbox format and maildir, known as maildir-lite. Protocols supported: POP and IMAP, but it also supports LDAP address completion, RSS/Atom reader, S/MIME and OpenPGP standards for secure email. Junk filtering that includes a spam filter. Message management that can handle several email, newsgroup, and news feed accounts using functionalities such as quick search, message filtering, message grouping, and set labels to find messages. The Thunderbird online main features are:

It has an email account setup wizard, an address book, a user interface with tabs, an integrated spam filter, advanced search, indexing capabilities, and provides an email organization using tags and virtual folders. It supports different mail accounts (POP, IMAP, Gmail). Thunderbird online is an extension that provides a full-featured email client, RSS and newsgroup client.
