Distros

OSGeoLive is a bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows the user to try a wide variety of open source geospatial software without installing anything. It is composed entirely of free software, allowing it to be freely distributed, duplicated and passed around. OSGeoLive provides pre-configured applications for a range of geospatial use cases, including storage, publishing, viewing, analysis and manipulation of data. It also contains sample datasets and documentation.

Trace Labs OSINT VM is a Kali Linux-based distribution with specialist open-source intelligence (OSINT) tools to help find missing persons and reunite them with their families. It is provided as a set of pre-built images for VMware and Virtual Box virtual machines. The OSINT tools, which need to be downloaded separately via a helper script, include Email Search (to perform email searches via social media, breach info, and other sources), Multi Search (to perform searches over multiple sources, such as social media, domains, IPs, phone numbers), Username Search (to check username availability across multiple platforms), Social Media (to gather OSINT from popular social media platforms). Also included are Phone Numbers, Images & Video Analysis, Documentation & Capture; Geolocation & Mapping, among various other useful tools.

OSMC (formerly Raspbmc) is a Debian-based minimal Linux distribution that brings the Kodi media centre software to a Raspberry Pi, Apple TV and Vero devices. This device has an excellent form factor and enough power to handle media playback, making it an ideal component in a low-cost HTPC (Home Theatre Personal Computer) setup, yet delivering the same Kodi experience that can be enjoyed on much more costly platforms.

OsoLinux is Chinese desktop Linux distribution based on Fedora and optimised for multimedia and gaming use. It deploys the KDE Plasma desktop. Some of its other features include pre-installed basic development environment and many popular desktop, office and multimedia applications, addition of default touchpad tap settings and emulator game tools, and inclusion of the latest Linux kernel in the distribution's default live environment.

PakOS is a Debian-based, desktop Linux distribution. The project aims to supply software and tools that will be useful for the people of Pakistan, though the distribution runs well in other regions and includes multi-language support. The project ships with LXQt as the default desktop and pre-installs many desktop applications and security tools.

paldo is a hybrid (source and binary), Upkg-driven GNU/Linux distribution and live CD. Besides aiming to be simple, pure, up-to-date and standards-compliant, paldo offers automatic hardware detection, one application per task, and a standard GNOME desktop.

Parabola GNU/Linux-libre is an unofficial "libre" variant of Arch Linux. It aims to provide a fully free (as in freedom) distribution based on the packages of the Arch Linux project, with packages optimised for i686 and x86_64 processors. The goal is to give the users complete control over their systems with 100% "libre" software. Parabola GNU/Linux-libre is listed by the Free Software Foundation (FSF) as a fully free software distribution. Besides a standard installation CD image, the project also provides a live/rescue DVD image with MATE as the default desktop environment.

Pardus is a Turkish Linux distribution developed by Software Technologies Research Institute (YTE) of the Scientific Technological Research Council of Turkey (TÜBİTAK). It is based on Debian's "Stable" branch. The project prioritises the adoption of open-source and free software within the public sector, aligning with Debian's guiding principles which promise to keep the distribution and all of its components free according to Debian Free Software Guidelines. Pardus provides two separate desktop variants with GNOME or Xfce desktop, as well as a specialist edition for server deployments.

Parrot (formerly Parrot Security OS) is a Debian-based, security-oriented distribution featuring a collection of utilities designed for penetration testing, computer forensics, reverse engineering, hacking, privacy, anonymity and cryptography. The product, developed by Frozenbox, comes with MATE as the default desktop environment.