Whirr

Pros:
Easy to use
I live UI and UX
Love it all all around however:

Cons:
Form doesn't update when you publish
Very Buggy when adding fields (Random characters, random fields)
Need to be able to add lists for drop down easy and in bulk
Buttons should be able to add inline
No conditionals
No Way for user save form and go back in steps (Critical for long forms)
Should be able to paste your question easy in the label (less steps)
Check box should be easy to add in bulk
Can't drag steps up or down
No Way to use templates easily
No way to duplicate Feilds or Forms