The Office 2.0 conference was set up almost entirely without paper (except for some checks that paid for sponsorships). Even the contracts necessary to set up the show were signed electronically, using EchoSign. There are other companies that provide services to create legally binding signatures, such as DocuSign (review), but EchoSign has simplicity going for it.
If you want to have a document "signed" electronically, EchoSign will convert it to a PDF, send it to your designated recipient, and give you the option to have it signed via a Web form, or with a pen, via fax. … Read more