Obtainium allows you to install and update Open-Source Apps directly from their releases pages, and receive notifications when new releases are made available.




Obtainium allows you to install and update Open-Source Apps directly from their releases pages, and receive notifications when new releases are made available.




Get an insight into the inner-workings of a given website: uncover potential attack vectors, analyse server architecture, view security configurations, and learn what technologies a site is using.


End-to-end encrypted cloud storage using quantum-resistant cryptography prevents any third-party, including service administrators, from accessing confidential files.




Privacy and security enhanced releases of Chromium for GrapheneOS. Vanadium provides the WebView and standard user-facing browser on GrapheneOS.





Cover Your Tracks is a research project designed to better uncover the tools and techniques of online trackers and test the efficacy of privacy add-ons.

Creates a self-contained HTML file bundling encrypted notes and attachments, decryptable locally in any modern browser, with password protection, no server, and supports offline use.




A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter.




Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance between TinyWall's security and SimpleWall's functionality.




Open-source SSO provider for self-hosted apps with passkey support, user invites, self-registration, strong privacy, admin ease, and local management.

Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.


Verify that apps you installed come from the right source. Fork of AppVerifier including user submissions




This is a fork of the original (and discontinued) app, which is still looking for maintainers. Please consider to apply to keep this app maintained !


Wazuh is a free and open source platform used for threat prevention, detection, and response. It is capable of protecting workloads across on-premises, virtualized, containerized, and cloud-based environments.



Burp Suite is an integrated platform for performing security testing of web applications. Its various tools work seamlessly together to support the entire testing process, from initial mapping and analysis of an application's attack surface, through to finding and exploiting...

Auditor is an app which leverages hardware security features to provide device integrity monitoring for supported devices. Currently, it only works with GrapheneOS and the device's stock operating system.




reCAPTCHA is a free service that protects your site from spam and abuse, using risk analysis techniques to tell humans and bots apart.


AstraCrypt - is a free, powerful and open-source encryption app that has everything you need to keep your data safe and secure.


Prosopo Procaptcha redefines user verification with a unique approach that emphasizes privacy and security. It's a pioneering solution designed to offer an alternative to conventional CAPTCHA systems that often compromise user privacy.




Protect your applications with Single Sign-On and 2 Factor. Authelia is an open-source full-featured authentication server available on Github.



The GrapheneOS App Store is the official application repository for the GrapheneOS mobile operating system, a privacy and security-focused Android-based OS. This app store is designed to complement GrapheneOS's core principles of enhanced user privacy, robust security, and...
Zero is an open-source AI email solution that gives users the power to self-host their own email app while also integrating external services like Gmail and other email providers. Our goal is to modernize and improve emails through AI agents to truly modernize emails.


The I2Pd Browser Bundle is a folder consisting of Purple I2P/I2Pd & Portable Firefox.