Keep Alive

Notify others if you haven't used your device in a given period of timeApache-2.0

CrossWords

A Scrabble-like gameGPL-2.0-only

Text Torch

Shine a light on your texting behaviorGPL-3.0-or-later

PhoneTrack

Log positions to Nextcloud PhoneTrack app or any custom serverGPL-3.0-or-later

Find My Device (FMD)

Locate and control your device remotelyGPL-3.0-only

Silence

Block unknown callersGPL-3.0-only

Bites

Recipes cookbookGPL-3.0-only

Community compass

Feature CompassGPL-3.0-or-later

Network Survey

Displays and Logs Cellular, Wi-Fi, Bluetooth, and GNSS Network Survey DetailsApache-2.0

Easy-phone

Accessibility helper for the elderly or visually impaired.GPL-3.0-only

PlainApp: File & Web Access

Manage your phone on the web! Access files, contacts, videos, music & more.AGPL-3.0-only

Auto-Away

Auto respond calls and messagesGPL-3.0-only

Voodoo CarrierIQ Detector

Check for Carrier IQ spyware on the deviceWTFPL

Zorin Connect

Connect your Zorin OS computer with your deviceGPL-2.0-only

Device Connect

Yet another tool to connect Android phone with desktopMIT

QR & Barcode Scanner

QR and barcode scanner with all the features you need.Unlicense

Termux:API

Access Android functions from TermuxGPL-3.0-only

Seguime

Follow where your device goes without being followed by youGPL-3.0-or-later

Lexica

Find as many words as possible on a grid of random letters within a time limitGPL-3.0-only

MoLe

Convenient front-end to hledger-webGPL-3.0-or-later