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Discover tools from different categories to expand your toolkit beyond Math.

Detect and block brute-force login attacks with rate limiting and IP blocking. Protect against credential stuffing.

Remove all emojis from text with this free online tool. Clean up text for processing or analysis.

Create mailto links with pre-filled subject, body and recipients. Generate email links for your website.

Track upcoming astronomical events including meteor showers, eclipses, conjunctions, and other celestial phenomena.