Surveys conducted for free

I sometimes need to do a survey without having a budget (e.g. for the school of my children), I've used excel and email. This has meant a lot of work. I answered a survey for family to get on a list for early adoption of a coming google product and found this link:

http://spreadsheets.google.com/newform

here you can design your survey:

Which results in a survey:

And a spreadsheet:

Timestamp	Enter your email
18.05.2008 kl. 05.12.01	spam.me@live.com

Incredible!

Congratulations Google.