Utilities
Mozilla Thunderbird ESR
Customizable email client
Dedicated URL：https://thunderbird-esr.wallong.cn
Official site：https://www.thunderbird.net/en-US/download/esr/
2.9K
downloads
11.7K
views
macOS
Platform
2026-10-25
Updated
Download links
No download link has been collected yet — get the official installer from the vendor site.
Description
Customizable email client