Plugins
Gravity Forms Email Verification - OTP Verification v1.6
Gravity Forms Email Verification is a great way to verify or authenticate your users when they submit a form.
Plugins
Cost Calculator WordPress Builder v1.7
WordPress Calculator helps you to build any type of estimation form. You can create custom calculations in minutes.
Plugins
Captcha Plus - Anti Spam Captcha Protection for WordPress Forms v5.1.5
Captcha plugin is the best security solution that protects your WordPress website forms from spam entries.
Plugins
Gravitizer - Gravity Forms Material UI Styler v1.0.8
Gravitizer allows you to transform your traditional Grvity Forms into Material UI designs with one click.
Plugins
YITH WooCommerce Quick Order Forms v1.2.14
The YITH Quick Order Forms plugin also provides advanced user management capabilities: