In the DB Tools Combo, you'll get:
Inter DB Editor standard version
DB Backup Tool
Full document of DSS/XML file format.
The source code of TDSSDataSet, XML Reader/Writer (written in Delphi)
and the demo program of how to use the DSS file as data source. The source
code is very helpful if you want to use DSS in your own applications.
Under the same major version, for example, from 1.x to 1.y or
from 2.x to 2.y -- free