Hey,

Does anyone know about techniques or software to create generated designs like the following examples:

http://www.iographica.com or
http://www.26lettres.com/matterNYE_hi.jpg or
http://www.theluxuryofprotest.com (go to the Data Visualization section... check out the projects) or
http://www.aisleone.net/2009/design/research-rca-exhibition-catalogue

Thanks! :)