1- Ability to create forms with any amount/type of fields
2- Ability to link to form via menu (component view) or via modules
3- Super easy to use and the configurations are very obious.
4- Options to redirect the user after submission or display a message.
5- Doesn't enforce any style/theme/design that you would have to clear to match your design
- Ability to submit form via Ajax
- Plugin to insert forms inside articles
It doesn't contain any hidden links, no activation or decrypting issues and you can use it on any number of sites you want without paying more money.
Get it, it worth every penny you pay.