F-Droid Search: mail

Private messaging for everyoneAGPL-3.0-only

Allows analyzing (or sharing) URLs before opening them.CC-BY-4.0

Document reader & file editor for Libreoffice & OpenOffice | ODF: ODT, ODS +moreGPL-3.0-or-later

Unofficial companion app for calibre web (automated)GPL-3.0-only

OpenClaw alternative in your pocketApache-2.0

Translate text to Morse code or vice versa in real timeApache-2.0

Chat comfortably. Everywhere. REQUIRES A QUASSEL COREGPL-3.0-only

Easy-to-use, flexible and open-source podcast manager and playerGPL-3.0-only

Trigger apps to protect your privacy when in anxious or panic situationsGPL-3.0-or-later

Block distracting apps until you review a spaced-repetition flashcardApache-2.0

Simple offline music player with minimalistic designGPL-3.0-or-later

Easy to use personal finance manager: rich functionality and Open SourceGPL-3.0-only

An alternative client app to browse the F-Droid repositoryGPL-3.0-or-later

Securely, easily add a watermark to your sensitive photos.MIT

Picture anonymity: Take pictures & blur identities with this privacy camera appGPL-3.0-or-later

Privacy for All Apps! Encrypt and Disguise Messages in All Your Apps!GPL-3.0-or-later

See the link before it opens. Looks a product up, on your phone.GPL-3.0-or-later

Ente Photos is an open source photos app, that provides end-to-end encrypted bacAGPL-3.0-only

Time tracker for work, study, and building better daily habits.GPL-3.0-or-later

Your seed bank in your pocket — offline, encrypted, no account.AGPL-3.0-or-later