← オープンソース代替
Thunderbird のオープンソース代替
Thunderbird を置き換える無料・OSS・DL可能な選択肢
Privacy-focused multi-account email app for Android — Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
代替: Thunderbird、K-9 Mail
14k+7/日Apache License 2.0メールthunderbird/thunderbird-android
Privacy-friendly email client for Android — Fully featured, open source, privacy friendly email app for Android
代替: Thunderbird
4.6k+5/日GNU General Public License v3.0メールM66B/FairEmail