Security
Riseup VPN
Secure VPN powered by Bitmask
Bitmask
Encrypted communication for mere mortals(superheroes welcome, too).
Insular
Isolate your Big Brother apps
p≡p | Pretty Easy Privacy (pEp)
Read and write encrypted e-mails
i2pd
Full-featured C++ implementation of I2P client
TrackerControl
TrackerControl allows to monitor and control hidden data collection in apps.
Standard Notes
A simple and private notes app
Freenet mobile
Access Freenet from the palm of your hand
Briar
Secure Messaging, Anywhere
OUI Lookup and Database
Find a device's manufacturer by its MAC address and browse OUIs assignments
AdAway
A free and Open Source ad blocker for Android.
SnoopSnitch
Check mobile network security
WireGuard
Next generation secure VPN network tunnel
eduVPN
eduVPN connects securely and encrypted to your institution or Internet
KeePassDX
Secure and open source password manager compatible with KeePass files.
ClassyShark3xodus - Scan apps for warnings
Checks apk(s) for known trackers (provided by Exodus) +other warnings and specs.
AirGuard - AirTag protection
Protect yourself from Apple's Find My Tracking
Vigilante
Know when a third-party app uses your device camera/microphone
XPrivacyLua
Really simple to use privacy manager for Marshmallow (6.0) and later
FindMyDevice
Locate your smartphone via SMS when it gets lost
Password Generator
Password Generator is an app for generating secure passwords
MotionLock
Keeps your device locked
Hypatia
A real-time malware scanner
mOTP
One-time password generator
Pushie
Provides temporary, secure, password sharing
DroidFS
Store & access your files securely
sNotz
An open-source and completely offline application to manage simple notes
PCAPdroid
No-root network monitor and traffic dump tool for Android devices
Lavabit Encrypted Proxy
Client for Lavabit‘s Encrypted Proxy
SelfPrivacy
Self-hosted services without pain
