After many months of hard work and development the Joomla community have announced the long awaited stable version of Joomla 1.5 code [Khepri].  Joomla 1.5 has been redeveloped from the ground up to include some major coding and architecture changes plus it includes a new API offering more flexability for the 3rd party component and Joomla templates

For more information about the latest release visit

Offical Joomla 1.5 Announcement

Joomla 1.5 Download

Joomla 1.5 Installation Manual