From Joomla! Documentation
JoomlaCode is no longer being used by the Bug Squad for issue tracking Joomla! CMS issues. Please use the new Issue Tracker.
JoomlaCode a project hosting facility for Joomla! related GPL projects provided by the Joomla! project to help the Joomla! community. It provides features such as mailing lists, SVN repositories, bug trackers, wiki and other useful tools to users of the system. JoomlaCode is also the location of the official Joomla! Subversion repository, downloads and issue tracker.
Currently JoomlaCode is still hosting the language packages. However the Production Group is working to migrate this towards the Joomla Downloads Website