21 first class examples of effective web form design | Econsultancy
Spartan Race Mobile Checkout Process on Behance
STRIPE: No need to design payment forms from scratch. Stripe Checkout offers a beautiful, customizable payment flow that works great across desktop and mobile. When you use Checkout, you’re always up-to-date, with no extra code required.
Snowbird Mobile Site (booking widget) Looked like a very simple clean design. It looks really sophisticated, professional and adequate for the purpose its being used.
Alarm App / Barry Mccalvey
Flat Mobile UI Design with Remarkable User Experience | Design | Graphic Design Junction