Thunderbird is a free, open-source, cross-platform application for managing email and news feeds. It is a local (rather than a web-based) email application that is powerful yet easy-to-use. Thunderbird is developed, tested, translated and supported by the folks at Mozilla Corporation and by a group of dedicated volunteers. Thunderbird gives you control and ownership over your email. There are lots of add-ons available for Thunderbird that enable you to extend and customize your email experience.
Thunderbird gives you IMAP/POP support, a built-in RSS reader, support for HTML mail, powerful quick search, saved search folders, advanced message filtering, message grouping, labels, return receipts, smart address book LDAP address completion, import tools, and the ability to manage multiple e-mail and newsgroup accounts.
What"s new in Thunderbird 60.2.1:
- Calendar: Default values for the first day of the week and working days are now derived from the selected datetime formatting locale (restart after changing locale in the OS required)
- Calendar: Switch to a Photon-style icon set for all platforms
Fixed:
- Multiple requests for master password when Google Mail or Calendar OAuth2 is enabled
- Scrollbar of the address entry auto-complete popup does not work
- Security info dialog in compose window does not show certificate status
- Links in the Add-on Manager"s search results and theme browsing tabs open in external browser
- Localized versions of Thunderbird didn"t show a localized name for the "Drafts" and "Sent" folders for certain IMAP providers (particularly in France)
- Replying to a message with an empty subject inserted Re: twice (not working in Thunderbird 60.0)
- Spellcheck marks disappeared erroneously for words with an apostrophe (not working in Thunderbird 60.0)
- Calendar: First day of the week cannot be set
- Calendar: Several fixes related to cutting/deleting of events and email scheduling
Known Issues:
- Chat: Twitter not working due to API changes at Twitter.com (solution forthcoming)
Download: Thunderbird 60.2.1 for Windows (EN/US) | 64-bit | ~35.0 MB (Open Source)
Download: Thunderbird 60.2.1 for Linux (EN/US) | 50.0 MB
Download: Thunderbird 60.2.1 for Mac OS (EN/US) | 48.8 MB
Download: Thunderbird 60.2.1 in other languages
Screenshots: Default | Dark | Light
View: Thunderbird Website | Release Notes