Forms are created in Google Docs spreadsheets via the share tab, select "to fill out a form." Multiple-choice or free-response questions can be added as you wish, plus the email addressed of recipients.
Using RhNav - Rhizome Navigation I wrote a data aggregator for Technorati's API. The first result is a video which visualizes blog domains by analysing Technorati's Cosmos (the blogs which link to a particular URL). The video is a screencast of RhNav fetc