Lock

Lock the screenApache-2.0

Private Lock

Lock your phone from its movement forceGPL-3.0-or-later

Lock Pattern Generator

Generate a random lock patternGPL-3.0-or-later

Rotation Lock + Landscape

Stop screen auto-rotationGPL-2.0-only

Paranoid's Pal - Privacy Lock

Unlock Privacy, Secure Your WorldGPL-3.0-or-later

Pineapple Lock Screen (OSS)

Help you turn your phone screen off (lock screen) without using power button.GPL-3.0-or-later

F2L

Lock Phone using proximity sensorGPL-3.0-or-later

FallASleep - Device sleep timer

Lock the screen after a timer runs out.MIT

Todo

Offline, secure, To-Do and Notes app with encrypted storage, fingerprint lockGPL-3.0-only

PluckLock

Lock phone on accelerometer changesMIT

PluckLockEx

Lock your phone when snatchedMIT

Contact Owner

Contact info on lock screenLGPL-3.0-only

Wasted

Lock a device and wipe its data on emergencyGPL-3.0-only

Cryptomator

Put a lock on your cloud: Take the security of your data into your own handsGPL-3.0-only

Caffeinate

keep your phone's screen On while developingGPL-3.0-only

Notesnook - Private notes app

A fully open source & end-to-end encrypted note taking appGPL-3.0-only

ProximitySensorFix

simple fix for during call proximity sensor issuesGPL-3.0-or-later

Nextcloud Passwords

Secure app for viewing passwords for the Nextcloud Passwords appGPL-3.0-or-later

myLock utilities

Lockscreen improvementsGPL-3.0-only

GPS Cockpit

GPS Cockpit & Head-Up DisplayAGPL-3.0-or-later