Subgraph OS is described as 'Subgraph believes that the best way to empower people to communicate and live freely is to develop technology that is secure, free, open-source, and verifiably trustworthy' and is an app in the OS & Utilities category. There are more than 25 alternatives to Subgraph OS for a variety of platforms, including Linux, Self-Hosted solutions, BSD, Mac and Windows. The best alternative is Manjaro Linux, which is both free and Open Source. Other great apps like Subgraph OS are Tails (Free, Open Source), Qubes OS (Free, Open Source), EndeavourOS (Free, Open Source) and Whonix (Free, Open Source).
Are you that distro-hopper that always have been curious to try Archlinux, but aren’t confident enough to do the install process and dealing with bleeding-edge releases after install, or are you already familiar with Archlinux, but you’re looking for an express install with a...
Whonix is a desktop operating system designed for advanced security and privacy. Whonix mitigates the threat of common attack vectors while maintaining usability. Online anonymity is realized via fail-safe, automatic, and desktop-wide use of the Tor network.
The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography. * OpenBSD runs on many different hardware platforms.
Kodachi is a Debian-based distro which can be run from a DVD or USB thumb drive. It filters network traffic via a VPN and Tor, obscuring the user's location. It attempts to clean up after itself, removing traces of its use from the computer.
BunsenLabs Linux is a distribution offering a light-weight and easily customizable Openbox desktop. The current release is Helium, built on top of Debian (stable). The project is a community continuation of CrunchBang Linux.