There is always a great deal of Joomla! development activity underway and communicating with other developers in the community is essential. This site is a resource for anyone looking to build or maintain software based on the Joomla! platform.
Where to Start
Joomla! 6.0 Beta 1 - Feature Freeze! See what made it.

The Joomla! Project is pleased to announce the availability of the first Joomla 6.0 Beta 1 for testing.
Read more: Joomla! 6.0 Beta 1 - Feature Freeze! See what made it.
Joomla! 5.4.0 Beta 1 - One step beyond on the road to success

The Joomla! Project is pleased to announce the availability of the first Joomla 5.4 Beta 1 for testing.
Read more: Joomla! 5.4.0 Beta 1 - One step beyond on the road to success
Joomla! 6.0 Alpha3 - Help Shape the Next Generation

The Joomla! Project is pleased to announce the availability of the first Joomla 6.0 Alpha 3 for testing.
Read more: Joomla! 6.0 Alpha3 - Help Shape the Next Generation