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219 repositories

AttestationServer
Public
attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission…
Java
•
MIT License
•53•1•0•1•Updated Mar 14, 2026Mar 14, 2026
AppStore
Public
Welcome to the Katya OS App Store—your gateway to a secure and private digital ecosystem. Discover apps optimized for speed, reliability, and seamless functiona…
kotlin kotlin-android kotlin-library
kotlin kotlin-android kotlin-library appstore kotlin-multiplatform grapheneos katya katyasystem
Kotlin
•
MIT License
•51•1•0•0•Updated Mar 12, 2026Mar 12, 2026
Apps
Public
Katya ®️'s system apps are a constellation of technological wonders seamlessly integrated into one user-friendly ecosystem. Designed with precision and intuitio…
linux kernel kernel-module
linux kernel kernel-module linux-kernel linux-shell graphene aosp kernel-driver kernel-methods linux-app
Kotlin
•
MIT License
•0•1•0•0•Updated Mar 12, 2026Mar 12, 2026
Camera
Public
Katya OS CosmoLens 📸 transcends conventional photography, merging advanced technology with artistic expression. This camera app is not just a tool, but a portal…
kernel kernel-module linux-kernel
kernel kernel-module linux-kernel linux-shell linux-distribution graphene aosp kernel-driver kernel-methods kernel-source
Kotlin
•
MIT License
•3•3•0•0•Updated Mar 12, 2026Mar 12, 2026
Info
Public
Katya OS is a cutting-edge operating system built for security, privacy, and seamless performance. Designed to break free from traditional ecosystems, it ensure…
kotlin kotlin-android graphene
kotlin kotlin-android graphene kotlin-js kotlin-multiplatform grapheneos katya katyasystem katyaos
Kotlin
•
MIT License
•13•1•0•0•Updated Mar 12, 2026Mar 12, 2026
Auditor
Public
Hardware-based attestation / intrusion detection app for Android devices. It provides both local verification with another Android device via QR codes and optio…
kernel kernel-module graphene
kernel kernel-module graphene aosp kernel-driver kernel-methods kernel-source aosp-android aosp-build grapheneos
Java
•
MIT License
•0•1•0•0•Updated Mar 12, 2026Mar 12, 2026
seedvault-chunker
Public
Katya ® 👽 OS SeedVault-Chunker is an advanced data storage and backup tool designed to securely store and manage encrypted data in chunks. It allows users to ba…
vault graphenedb graphene
vault graphenedb graphene vault-client vault-server vault-api vault-plugin vault-plugins vault-agent grapheneos
Kotlin
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Apache License 2.0
•1•1•0•0•Updated Mar 10, 2026Mar 10, 2026
dVPN
Public
Calyx VPN & dVPN for Katya ® 👽 OS offers advanced privacy and security features, ensuring safe browsing and data protection. By leveraging decentralized VPN tec…
vpn graphene vpn-server
vpn graphene vpn-server vpn-client calyx grapheneos calyxos dvpn dvpn-client katya
Java
•
GNU General Public License v3.0
•1•1•0•2•Updated Mar 10, 2026Mar 10, 2026
talkback
Public
Katya OS TalkBack is an advanced screen reader designed for seamless accessibility. Empowering visually impaired users, it offers intuitive voice guidance, gest…
kotlin kotlin-android kotlin-library
kotlin kotlin-android kotlin-library graphene kotlin-coroutines kotlin-multiplatform grapheneos katya katyasystem katyaos
Java
•
Apache License 2.0
•239•1•0•0•Updated Mar 5, 2026Mar 5, 2026
A-Dev
Public
Katya OS A-Dev Tool is a powerful Android ROM device support and bring-up tool, designed for maximum automation and speed. It streamlines the development proces…
android google graphene
android google graphene aosp rom aosp-android aosp-build grapheneos aosp-kernel aosp-device
TypeScript
•
MIT License
•1•8•0•8•Updated Mar 3, 2026Mar 3, 2026
fastboot.js
Public
The Katya ® 👽 OS JavaScript implementation of the Android Fastboot protocol, using WebUSB, enables direct communication between devices and the Katya OS environ…
linux linux-kernel graphenedb
linux linux-kernel graphenedb graphene fastboot linux-kernel-module fastbootweixin grapheneos fastboot-installer fastbootd
TypeScript
•
MIT License
•97•1•0•0•Updated Mar 2, 2026Mar 2, 2026
Paint
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
ContactsOrg
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Calculator
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
File-Manager
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Launcher
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Voice-Recorder
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Messages
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Flashlight
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Phone
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Keyboard
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
CalendarOrg
Public
Kotlin
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GNU General Public License v3.0
•0•0•0•14•Updated Feb 16, 2026Feb 16, 2026
CameraOrg
Public
Kotlin
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GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Clock
Public
Kotlin
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GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Music-Player
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Notes
Public
Kotlin
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GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Gallery
Public
Kotlin
•
GNU General Public License v3.0
•0•0•0•8•Updated Feb 16, 2026Feb 16, 2026
Platform_development
Public
Python
•0•0•0•15•Updated Feb 14, 2026Feb 14, 2026
Bluetooth
Public
C++
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Other
•0•0•0•2•Updated Feb 3, 2026Feb 3, 2026
Kernel6-12
Public
C
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Other
•1•0•0•7•Updated Feb 3, 2026Feb 3, 2026