           Thunderbird is funded by user donations. We don’t collect personal data, sell ads in your inbox, or secretly           train AI           with your private conversations. Thunderbird is <a href="https://en.wikipedia.org/wiki/Open-source_software">open source</a>. As part of the <a             href="https://mozilla.org">Mozilla</a> family you can be confident we           always put your privacy and security first.           
Thunderbird 由用户捐助。我们不会收集个人信息，不会在收件箱中插入广告，也不会盗用您私密的对话内容来训练人工智能。Thunderbird 还是<a href="https://zh.wikipedia.org/wiki/开源软件">开源</a>软件，作为 <a href="https://mozilla.org">Mozilla</a> 家族成员，我们的隐私与安全保护定不负您所望。