Ubuntu is the Linux distribution that did the most to make desktop Linux accessible to ordinary users. Its own about page roots the project in a value rather than a feature: the name comes from an African concept meaning roughly “humanity to others,” captured in the phrase “I am what I am because of who we all are,” and the project adopted “Linux for human beings” as a guiding idea.
According to Canonical’s account, the project began in 2004 when Mark Shuttleworth gathered a group of Debian developers, founded Canonical, and set out to fix the fragmented and intimidating state of free software on the desktop. Ubuntu was built directly on Debian, inheriting its package archive and its apt tooling, but layered on a sharper focus: a coherent default desktop, predictable releases, and an install that an everyday user could complete.
A central innovation was the release cadence. Ubuntu pioneered scheduled, time-based releases every six months, identified by year and month (for example 22.04), so users always knew when the next version would arrive rather than waiting on an open-ended “when it is ready” schedule. From 2006, every fourth release was designated a Long Term Support (LTS) version, carrying a much longer maintenance window suited to servers and to organizations that value stability over novelty.
Equally important was the distribution model. Ubuntu was given away at no charge to everyone, with Canonical funding development by selling professional support and services around it. As the about page puts it, the project’s twin aims were to distribute free software universally without cost and to reduce the cost of professional support, with that support funding further improvement of the platform.
Although Canonical publishes Ubuntu, the project is governed in part by the community. Various councils and boards oversee key aspects of the project, reflecting, in Ubuntu’s words, “a shared work between Canonical, other companies, and the thousands of volunteers.” Over time Ubuntu expanded well beyond the desktop into server, cloud, and IoT editions, and it became one of the most widely used Linux distributions in the world, preinstalled by major hardware vendors and a default base image across cloud providers.