System

BaldPhone
Replace your phone's interface with a big, simple and friendly one

Simple Reboot
Make reboots great again - one restart at a time

Gardine
A minimalistic one-touch app switcher

Light Android Launcher

Hoplite Polytonic Greek Keyboard
A keyboard extension which allows the user to type in Polytonic Greek

/d/gapps
Delete/disable GApps

UsbGps4Droid
USB GPS Provider for Android

HashEasily
Calculate hash checksums of files

Foxy Droid
Yet another F-Droid client

SDK Monitor
Display and monitor the targetSDK from installed apps

Emerald Launcher
Simple custom home screen

ColorSniffer
Color scheme generation based on app icon

DontKillMyApp ✌️ Make apps work
The official DontKillMyApp app is here - make apps finally work properly even if

SimpleAppDowngrader [ROOT]
Downgrades installed apps with an apk-file

Quickly quit
Quickly quit what you were doing

Private DNS Quick Tile
Quickly toggle and configure Private DNS on Android 9.0+

LineageOS updater shortcut
App icon for the LineageOS updater

Epistolaire
SMS and MMS backup

Birthday Calendar
Creates birthday events from all other calendar's data

Wrong PIN Shutdown
Shutdown device on wrong PIN

Duorem
Wake up or shutdown remote computer from your phone/tablet.

Power Button Tile
Add up to 3 quick settings tiles to the quick settings layout

LDAP Sync
Sync your contacts with LDAP

Torchie
Access LED flashlight from the Volume buttons

Plug Off Airplane
Uses root to disable Airplane Mode when the device is plugged in via USB

NeoLinker
Linkup sub-engine: select browser to open link

Launch on Boot
Launches an application when the device boots

SleepyWifi
Disables the Wi-Fi when the phone is in sleep mode

XOverrideHeadphoneJackDetection
Manually override the headphone jack detection

HomeBot
Remap the home button long press