Uizard - Design made easy – powered by AI
CALCONIC_ - Build & add interactive calculators to your website! Choose from more than 50 premade calculators or build your own from scratch. No coding required. Free plan available. Zapier Integration. Publish Anywhere.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
ConvertCalculator - Create powerful, beautiful Calculator forms
Fluid for Sketch - Sketch plugin to make your responsive designs more efficient
uCalc - uCalc is a universal builder of forms and calculators.