From the English about page:
According to the parliamentary resolution no. 1120, a special Constitutional Council shall be a gathering that has the purpose of reviewing the Constitution of the Icelandic Republic, no. 33, 17 June 1944. The Council is comprised of 25 delegates who were appointed by Althingi and they shall deliver the Council’s propositions to Althingi by the end of June but may ask for an extension of one month. The first meeting of the Council was 6 April 2011.
The site runs on the VYRE (content management system) and makes extensive use of Facebook as a tool for authentication and online dialogue.