Tools
Handy helpers: 500+ apps, all free and open source.
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In testing
SensorServer
Stream your phone's sensors to a computer
ntfy
Get a notification from any script or server
PlainApp
Manage your phone from a web browser
FsClock
Turn an old phone, tablet or TV into a full-screen clock
Enthusiast Tea Timer
Time your tea and keep notes on every leaf
Kvaesitso
A launcher where searching finds everything
FOSS Warn
Government emergency alerts without Google services
ServerBox
Check on your servers from your phone
Cat Printer
Print to those tiny Bluetooth thermal printers
Keep it up
Get an alert when a server, website or device stops answering
JekyllEx
Write and publish blog posts from your phone
Amaze File Utilities
Find junk, duplicates and space hogs
SimplyTranslate
Google Translate without the Google app
Hail
Freeze apps you don't want running
WLED Native
Control your WLED light strips from your phone
Restic for Android
Encrypted backups using restic, from your phone
Fcitx5 for Android
Type Chinese, Japanese, Korean and more on your phone
Vernet
Find devices on your Wi-Fi, ping hosts, scan ports and test speed
Remote Video Cam
Use two phones as a baby monitor or spare camera, no cloud
AndroidMic
Use your phone as a microphone for your PC
QuoteUnquote
A home screen widget with quotes and affirmations
SMS Import / Export
Back up your text messages to a file
Simple QR
Scan and make QR codes, privately
Inure
A beautiful app manager for tinkerers