jUpgrade is a simple Joomla! 1.5 component that will download a version of Joomla! 1.7/2.5, decompress it and install it. After that, it should migrate all of the data from old Joomla! 1.5 to the new Joomla! 1.7/2.5 installation.
jUpgradeCli is a command line CLI script using the Joomla! Platform that allow administrators to convert mysql dumps files from Joomla! 1.5 to Joomla! 1.7/2.5.
These details are provided for information only. No information here is legal advice and should not be used as such.