From ICT4D Wiki
Digital Divide Index or DiDix is an index developed by the Statistical Indicators Benchmarking the Information Society (SIBIS):
SIBIS (Statistical Indicators Benchmarking the Information Society) is a project in the "Information Society Programme" of the European Commission (IST-2000-26276) running from January 2001 to June 2003.
SIBIS has taken up the challenge of developing innovative information society indicators to take account of the rapidly changing nature of modern societies and to enable the benchmarking of progress in EU Member States. These indicators will be tested and piloted in a representative survey in all EU member states.
(avoid confusion with DDI)