DOOM Captcha - Captchas don't have to be boring
Glass UI Generator - CSS generator for glassmorphism
Humans Not Invited - CAPTCHA that filters out humans and only lets programs pass
Clippy - CSS Clip-path Maker - Drag and points to generate clip-path CSS
Metal Captcha - A captcha form for metal fans
Neumorphism UI - Neumorphism inspired UI web components, sections and pages