Wufoo offers the online creation of forms and reports.

Wufoo makes it easy. There are no long term contracts, no sign-up fees and no termination fees.

Okay, but what can it do ?

Available on All Plans

• * Built in Validation and Error Checking
• * Ability to Style the Look of your Forms
• * Subscribe to Entries via email or RSS
• * Custom Confirmation Messages
• * Easy integration into Your Web Site or Blog
  
  Available on Paid Plans
  
  
• * Access to Customer Support
  
• * Upload Files with your Form
  
• * No Advertisements on Confirmation Page
  
• * Redirect to a Custom Confirmation URL
  
• * Password Protection on Forms and Reports
  
  

A strong competitor is Zoho Creator, reviewed by me here. Wufoo looks like a well thought of application creator. The first of the examples made me smile : A bug tracker with Microsoft's Windows selected as OS.