協力する
Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.
Join UsThunderbird release notes are specific to each version of the application. Select your version from the list below to see the release notes for it.
Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.
Join Usメッセージの高速全文検索、タブ表示、アーカイブ。設定も簡単で、カスタマイズ自由自在。そんなメールソフトが Thunderbird です。
お使いのシステムは Thunderbird が動作する 要件 を満たしていません。
Thunderbird をインストールするには こちらの手順 に従ってください。
Experience cutting edge features. Provide feedback to help refine and polish what will be in the final release.
Help us test the newest developments made to Thunderbird every day by using the unstable Daily channel.
WARNING! Daily is an unstable testing and development platform, make sure you back up important data regularly!