Stable releases are available in these ways:

Via git at a command-line:

 git clone
 git clone
 git clone

Once you have used git, updates are available by using 'git pull' from within each package directory.

Via zip files and svn. Visit at XDCPM on github and choose the package repositories you want to download.

Via hosted services. See XDCPM for services operated or supported by the primary developer, or contact another member of the OpenACS community competent at OpenACS web app hosting and support.