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Food Barcode Scanner & Nutrition Info

Scan food barcodes to instantly get detailed nutrition information, ingredients, allergens, and health ratings using the OpenFoodFacts database.

Recipe Nutrition Lab

Rectangle & Square Calculator

Calculate area, perimeter, and diagonal for rectangles and squares

Math

URL Slug Generator

Generate clean, SEO-friendly URL slugs from titles or text. Create properly formatted web addresses.

Developer World

Rate Limiter

Configure and test rate limiting policies for APIs. Prevent abuse and control traffic with sliding window and token bucket algorithms.

Cybersecurity

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