Heavy coding but worth it
What do you like best?
Survox is very powerful, but it does not use a GUI interface in the normal sense. Once you are able to code in it though, you can do just about anything you need to.
What do you dislike?
The lack of a GUI interface can be a bit of a learning curve.
Recommendations to others considering the product:
If you have good programmers, the freedom of total coding is very powerful.
What problems are you solving with the product? What benefits have you realized?
Collecting survey data. Heavy quotas.