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Discover tools from different categories to expand your toolkit beyond Astronomy.
URL Info
Analyze URLs to extract information about redirects, security headers, server details and more. Free URL analysis tool.
Network
PayPal Link Generator
Create PayPal payment links with custom amounts and descriptions. Free PayPal link generator for easy payments.
Generator
Image Cropper
Crop images online with our free image cropper. Visual drag-and-select interface with aspect ratio presets and grid overlays. Perfect for social media posts.
Image
Business Days Calculator
Calculate business days between dates excluding weekends and holidays. Add or subtract working days from a date with our free business days calculator.
Datetime