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1,400+ free, open-source Android apps — and growing.
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In testing
NYM
Temporary, private group chats built on Nostr
NymVPN
A VPN that hides who you talk to, not just your address
Obtainium
Get app updates straight from the makers
Octi
Look after several Android devices at once
Octo4a
Run your 3D printer from an old Android phone
OctoDroid
Browse and manage your GitHub from your phone
Odyssey
A fast player for big local music libraries
OGAM
Offline AI that chats, sees, speaks and draws
Oksigenia SOS
Send your GPS location by text when you're in trouble outdoors
Olauncher
A plain launcher that helps you use your phone less
Ollama App
A friendly phone remote for your Ollama server
OllamaServer
Run an Ollama AI server on your phone in one tap
OlliteRT
Turn your phone into a private AI server
Olvid
Encrypted messaging without a phone number
Omni Notes
Write and organize notes without ads or tracking
OmniPrompt
One box that launches, searches and does
One Player
One app for all the music and video on your phone
One Second Diary
One second of video a day, stitched into a film
Onloc
Track your own devices on your own server
Open Android Backup
Back up your phone to your own computer
Open Food Facts
Scan a barcode to see what is really in your food
Open Headunit
Turn a spare tablet into an Android Auto screen for your car
Open Link With
Choose which app opens your links, every time
Open Notes
A minimal note taking app