![](https://ftp.fau.de/fdroid/repo/org.sufficientlysecure.keychain/en-US/icon_7CVWLf-lztDVEl2HY_TnF0d98nwq__xr05Yu8lLZoV4=.png)
OpenKeychain: Easy PGP
Encrypt your Files and Communications. Compatible with the OpenPGP Standard.GPL-3.0-or-later
![](https://ftp.fau.de/fdroid/repo/com.tutpro.baresip.plus/en-US/icon_vBuevwx-XIkobAxYCCWa6z-nvbn2aFNCAC8PRKHTvn4=.png)
baresip+
VoIP User Agent app for Android based on baresip SIP libraryBSD-3-Clause
![](https://ftp.fau.de/fdroid/repo/de.nulide.findmydevice/en-US/icon_r3DNfcAtWSXKkZ76EhIi7CxSYVW0-uRx4Q-dynD4Qag=.png)
Find My Device (FMD)
Locate and control your device remotelyGPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/net.cozic.joplin/en-US/icon_4ZwOYOFQVDhqRaKMUYxpj6hJJLijV8EYZJ7gWBML6ZM=.png)
Joplin
A note taking and to-do app with sync between Linux, macOS, Windows, and mobileMIT
![](https://ftp.fau.de/fdroid/repo/com.mirfatif.permissionmanagerx/en-US/icon_CFkCXSVCP8VesBK0v026JbHwBBB6IMD0r9ojYzU9Ieg=.png)
Permission Manager X
eXtended Permission Manager - a small app to manage permissions and AppOpsAGPL-3.0-or-later
![](https://ftp.fau.de/fdroid/repo/rocks.poopjournal.metadataremover/en/icon_Yyr2wKOd-DpQ5hBqLIcwZOEdwvmwHrNe6wwnF7t4b7c=.png)
Metadata Remover
Protect your privacy by removing metadata from your photos!Apache-2.0
![](https://ftp.fau.de/fdroid/repo/de.rki.covpass.app/en-US/icon_Znyr0kelfJKR60t2HrtClR4fnUQkx-WW3gh5976F3LM=.png)
CovPass
Prove your vaccination, recovery, or negative test result.Apache-2.0
![](https://ftp.fau.de/fdroid/repo/io.github.sds100.keymapper/en-US/icon__sCdkvGsXl4c3UUTlvMhdvpYnt5lfBCG3qKJ9wCw-Tk=.png)
Key Mapper
Unleash your keys! Open source!GPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/com.colnix.fta/en-US/icon_-RySpcqqyfIWsr9BvoGMgpIxXmjgzIwrFrqoyW5MCuE=.png)
Fertility Test Analyzer App: Ovulation & Pregnancy
Track your fertility: read ovulation test strips & confirm pregnancy super earlyApache-2.0
![](https://ftp.fau.de/fdroid/repo/org.fossify.gallery/en-US/icon_PacTnoui8YxLsg0xPUkfzomGKFZemSHSr4p2qqrTn1Q=.png)
Fossify Gallery
Gallery with Photo editor. No Ads, Open-source, Private. No strings attached.GPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/io.oversec.one/en-US/icon_ZtcJR11x1eXhAt7yq_Rqta2RIrcgzwRDn8YUJ7VeWGs=.png)
Oversec
Privacy for All Apps! Encrypt and Disguise Messages in All Your Apps!GPL-3.0-or-later
![](https://ftp.fau.de/fdroid/repo/com.kylecorry.trail_sense/en-US/icon_6Kqd7Ei7LzwqEy0wE2cpFrpmvRD3_V6i1CrhmP4iyZU=.png)
Trail Sense
Use your phone's sensors to assist with wilderness treksMIT
![](https://ftp.fau.de/fdroid/repo/site.leos.apps.lespas/en-US/icon_gqN3X7rJ2uGFNx-UqHpgpPUREQFmOnpIFAs7UZ9Yq04=.png)
Les Pas - Photo Album for Nextcloud
A photo album that saves all your precious memory in your private cloudApache-2.0
![](https://ftp.fau.de/fdroid/repo/de.rwth_aachen.phyphox/en/icon_hvY5k90m7Ep9budZBIoMoESf1kpbW1pIhfpH0tFSPrE=.png)
phyphox
Perform physics experiments with your phone. (by the RWTH Aachen University)GPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/info.guardianproject.pixelknot/en-US/icon_xvdwiCXWYRYFGzkEg2NCLK3CM5U_6q1EGbMnZnp-pOo=.png)
PixelKnot: Hidden Messages
Have a secret that you want to share? Why not hide it in a picture?GPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/com.jarsilio.android.scrambledeggsif/en-US/icon_2KTHUGp64o3--I2azzUSQfh0MKJrC47QLILtvN2luoA=.png)
Scrambled Exif
Remove the metadata from your pictures before sharing themGPL-3.0-only
![](https://ftp.fau.de/fdroid/repo/cx.ring/en-US/icon_xFgaT3MKO0Xk_SsFT5dezfiNa_c5_DQFgPiYihj2hqM=.png)
Jami
Audio & Video Calls / Chat
Take Control of your Communication!GPL-3.0-or-later
![](https://ftp.fau.de/fdroid/repo/me.hackerchick.catima/en-US/icon__HwXdvnsq5JhAIM9o3Z19sZnhhc7f2WZ0uwAJHQyCJE=.png)
Catima — Loyalty Card Wallet
For your barcodes, memberships, loyalty programs, coupons and tickets.GPL-3.0-or-later
![](https://ftp.fau.de/fdroid/repo/com.simplemobiletools.filemanager.pro/en-GB/icon_OYmf3xbXEk4J1bncznMPM_J4YKZMZWQVMmTGoXtK0s4=.png)
Simple File Manager Pro
Handy file explorer for easily searching or organizing your files and foldersGPL-3.0-only