Thunderbird (email client)

Thunderbird is a free, open-source email client developed by Mozilla. It allows users to manage multiple email accounts in one place, making it easy to send, receive, and organize emails. Thunderbird includes features like a customizable interface, robust spam filtering, and support for various email protocols, such as IMAP and POP3. Users can also enhance its functionality through a variety of add-ons. It’s available on multiple operating systems, including Windows, macOS, and Linux, enabling users to access their emails efficiently and securely from their desktops.