A high performance caching library for Java

Modern camera app focused on privacy and security with QR & barcode scanning.

Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or fil…

Hardware-based attestation and intrusion detection app for Android. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification wit…

The open source incarnation of Android TalkBack

Android Key Attestation validation library

attestation.app remote attestation server. Server code for use with the Auditor app: https://github.com/GrapheneOS/Auditor. It provides two services: submission of attestation data samples and a re…

Messaging app

Automatic background updater for modern Android. See https://github.com/GrapheneOS/script/blob/-/generate-metadata for the server metadata generation tool.

GrapheneOS launcher app

Dialer app