Tools
Handy helpers: 500+ apps, all free and open source.
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Electrum Bitcoin Wallet
A Bitcoin wallet that keeps your keys on your phone, with Lightning
SMS Gateway for Android
Turn a spare phone into a text-message sender you can call from code
Muzei
A new famous painting on your home screen every day
GitSync
Keep a folder on your phone in sync with a Git repository
Badge Magic
Send scrolling text and pictures to a Bluetooth LED name badge
Activity Launcher
Open hidden screens inside apps and pin shortcuts to them
Open DroneLog
Analyse your DJI and Litchi drone flight logs, privately
Fake Traveler
Pick a spot on a map and make your phone report it as its location
OwnDroid
Restrict apps, camera, USB and more on your own phone
Offline Translator
Translate text, pictures and documents on your phone, offline
CAPod
See your AirPods battery level and case status on Android
ZipXtract
Unpack ZIP, RAR, 7z and other archives, or make new ZIP, 7z and TAR files
Shader Editor
Write GLSL shaders on your phone and use them as live wallpaper
Disky
See which folders and apps are eating your phone's storage
Scrcpy for Android
See and control another Android phone from your phone, by Wi-Fi or USB
Traffic Light
See your data use and live network speed, kept private on your phone
Flut Renamer
Rename lots of files at once, with rules and a preview first
DontKillMyApp
Test whether your phone kills apps in the background
Network Survey
Log the mobile, Wi-Fi, Bluetooth and GPS signals around you
Vernet
Find devices on your Wi-Fi, ping hosts, scan ports and test speed
TalkBack
A screen reader that tells you aloud what is on your phone's screen
Robot36
Decode slow-scan TV pictures that are sent as radio sound
UnicodePad
Find and type any Unicode character, symbol or emoji
QRAlarm
An alarm clock that only stops when you scan a QR code