Select2 Field Extension
Enable Select2
Transform your Select or Query form field type input to a more useful Select2.
You can enable this option from Form > Content > Form Fields > Select Field > e-addons Tab.
Placeholder
On standard Select input it’s not possible to add a Placeholder, now you can!
You don’t have to create an extra empty Option to simulate it.
Maximum selection length
When your field Accept Multiple values, then you can define a maximum number of options user can choose, minimum 2.
Add new Options
Let user add new Options not initially provided by the select.
DEMO
Select2 Enabled
Select2 is indispensable when you have a large range of options in your Select field.
Perhaps you could also add a Placeholder visible when User has not select an option, so the first empty option is selected.