Kali Linux
Debian-based distribution specialized for penetration testing and forensics.
Tagged
Alternatives to Kali Linux
Other Secure OS tools in the archive.
Android
Google's open-source OS for mobile devices, built on a modified Linux kernel.
CasaOS
Open-source home cloud and homelab platform for self-hosting apps with a simple web dashboard.
Fedora Linux
Cutting-edge, community-driven Linux distribution focused on open-source innovation and security.
FreeBSD
Reliable Unix-like OS known for advanced networking and robust security.
Graphene OS
Privacy and security-focused mobile OS compatible with Android apps, hardened against exploit chains.
iOS
Apple's mobile operating system powering iPhone and iPad.
macOS
Apple's desktop operating system for Mac computers.
Parrot OS
Security-focused Linux distro for penetration testing and cryptography.
Qubes OS
Isolation-based security OS partitioning tasks into separate VMs.
Tails Linux
Amnesic incognito live OS routing all traffic via Tor network.
Ubuntu Linux
Popular user-friendly Linux OS known for stability and LTS support.
Whonix
Privacy-centric OS forcing all network traffic through the Tor network.