Librem Mail

Email with encryptionApache-2.0

p≡p | Pretty Easy Privacy (pEp)

Verschlüsselte E-Mails lesen und schreiben GPL-3.0-only

Delta Chat

Sofort über E-Mail kommunizieren GPL-3.0-or-later

SimpleEmail

Einfache und minimalistische E-Mail-App GPL-3.0-only

K-9 Mail

Full-featured email clientApache-2.0

Inbox Pager

Read and write e-mailsGPL-3.0-only

K9 Material (unofficial)

Send and receive mailsGPL-3.0-only

BlitzMail

Share content and notes via emailAGPL-3.0-or-later

FairEmail

E-Mail-App mit Datenschutz GPL-3.0-only

Tutanota: simply secure emails

The open source encrypted email service - easy to use, secure by design.GPL-3.0-or-later

Send Reduced

Bildgröße verringern Apache-2.0

Bulkshare 2

Mehrere URLs über SMS/E-Mail teilen Apache-2.0