RelayPony

Encrypted file transfer, phone to phone. Offline, no account, no cloud.Apache-2.0

Libellus Potionis

Privacy-friendly alcohol tracker: limits, BAC estimate, PDF reports.GPL-3.0-or-later

Fertility Test Analyzer App: Ovulation & Pregnancy

Track your fertility: read ovulation test strips & confirm pregnancy super earlyApache-2.0

Joplin

eine Notiz- und Aufgaben-App mit Sync zwischen Linux, macOS, WindowsMIT

Oversec

Verschlüsselung für alle! Oversec ermöglicht private Nachrichten in allen Apps.GPL-3.0-or-later

Permission Pilot

Android app permission overviewGPL-3.0-only

App Blocker: Curbox Detox

App blocker and screen time tracker. Block apps, websites, reels and shorts.GPL-3.0-or-later

Banana Split

Split secrets into QR-code shards using Shamir's Secret SharingGPL-3.0-only

Les Pas - Photo Album for Nextcloud

A photo album that saves all your precious memory in your private cloudApache-2.0

Trail Sense

Use your phone's sensors to assist with wilderness treksMIT

phyphox

Physikalische Experimente mit dem Smartphone. (von der RWTH Aachen University)GPL-3.0-only

PixelKnot: Hidden Messages

Have a secret that you want to share? Why not hide it in a picture?GPL-3.0-only

Fossify Gallery

Gallery with Photo editor. No Ads, Open-source, Private. No strings attached.GPL-3.0-only

Scrambled Exif

Remove the metadata from your pictures before sharing themGPL-3.0-only

Catima — Loyalty Card Wallet

For your barcodes, memberships, loyalty programs, coupons and tickets.GPL-3.0-or-later

Ripple: respond when panicking

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

Jami

Share, freely and privatelyGPL-3.0-or-later