Email Popup

Display a popup for new mailApache-2.0

APG

Encrypt email and filesGPL-3.0-only

Bulkshare 2

Share multiple URLsApache-2.0

SimpleEmail

Simple and minimalistic email appGPL-3.0-only

QuickMSG

Send encrypted instant messages via emailGPL-3.0-only

K-9 Mail DashClock Extension

Email info on the lockscreenApache-2.0

You Have Mail

Email Notification without Google Play ServicesAGPL-3.0-only

FairEmail

Fully featured email client. Neat, intuitive user interface. Privacy friendlyGPL-3.0-only

Lightning Address to Invoice

Allows paying to email-like Lightning addresses from unsupported walletsApache-2.0

SimpleLogin | Anti-spam

Protect your email inbox with a secure and open source solution by SimpleLoginApache-2.0

BlitzMail

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

OCReader

Reader for Nextcloud newsGPL-3.0-or-later

Inbox Pager

Read and write e-mailsGPL-3.0-only

addy.io (formerly AnonAddy)

Anonymous Email ForwardingMIT

Delta Chat

Chat over e-mail. Elegantly Retro, Decentralized and Open. Privacy by Design.GPL-3.0-or-later

Tuta Mail

Encrypted email & calendar service - easy to use, secure by design.GPL-3.0-or-later

mail

is a secure and open source e-mail clientApache-2.0

Ltt.rs

Simple and maintainable Android e-mail clientApache-2.0

Organic Maps: Hike, Bike, Drive Offline

Navigate with Privacy - Community-Driven & Open-SourceApache-2.0

Turtl

Request missing icons in your icon packGPL-3.0-only