Formerly it was known as BEOS or OpenBeos i think.
Source: Haiku Project Announces Availability of Haiku R1/Alpha 1 | Haiku Project
From Press Release:
About the Haiku Operating System
Haiku is an open-source operating system that specifically targets personal computing. The main goal
of Haiku is to provide computer users of all levels a system that is fast, efficient, simple to use, easy to
learn and yet very powerful. In order to reach its goal, Haiku reimplements and builds upon the ideas,
technologies and end user experience introduced by the Be Operating System.
# Download ISO/raw/VMWare image: Get Haiku! | Haiku Project
Edit: Its just 164Mb and there's a link to torrent file on official download page.
Source: Haiku Project Announces Availability of Haiku R1/Alpha 1 | Haiku Project
The Haiku Project is proud to announce the availability of Haiku R1/Alpha 1, the first official development release of Haiku, an open source operating system that specifically targets personal computing. The purpose of this release is to make a stable development snapshot of Haiku available to a wider audience for more extensive testing and debugging.
Alpha 1 will be followed by additional development milestones, eventually leading to the long-awaited final release of Haiku R1. These subsequent official milestones will be announced as the release dates are defined by the Haiku development team.
From Press Release:
About the Haiku Operating System
Haiku is an open-source operating system that specifically targets personal computing. The main goal
of Haiku is to provide computer users of all levels a system that is fast, efficient, simple to use, easy to
learn and yet very powerful. In order to reach its goal, Haiku reimplements and builds upon the ideas,
technologies and end user experience introduced by the Be Operating System.
# Download ISO/raw/VMWare image: Get Haiku! | Haiku Project
Edit: Its just 164Mb and there's a link to torrent file on official download page.