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950+ free, open-source Android apps — and growing.
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RFM Radio
Real FM radio, with no internet needed
Rhythm
A privacy-first music player with a lovely look
Ricochlime
Bounce shots to pop cute pixel slimes
Riffle
Read and listen to books from your own home server
RikkaHub
One chat app for many different AI assistants
RIPDPI
Get around internet blocks and see what's stopping each connection
Rivo
A modern dialer and contacts app
Road Trip Radar
Weather radar that looks ahead on your road trip
ROTA
Bend gravity to solve puzzle platformer levels
Roubao
Automates repetitive phone tasks by watching the screen
RSSAid
A friendly helper app for your RSSHub feeds
RTranslator
Talk to someone in another language, live
RunAndRead
Listen to audiobooks and have text read aloud to you
Running Services Monitor
See what is quietly running on your phone
Saber
Handwritten notes that sync across your devices
Safe Notes
Encrypted notes with a PIN and no internet
SafeHaven Store
An alternative app store focused on open-source, malware-free apps
SafeSpace
Keep your private files and notes locked away safely
Samiz
Pass messages phone to phone when the net is down
Sav PDF Viewer
The simplest way to read a PDF
Scanly
A quick, private document scanner
ScenePeek
Find films and request them on your server
Scheduler
See your to-do list right on your lock screen
Schulrechner
The school calculator, on your phone