Utilities
Convert Islamic (Hijri) calendar dates to Gregorian calendar dates
islamic-to-gregorianAstronomy
Predict and display information about major annual meteor showers
meteor-showerSecurity
Detect XSS (Cross-Site Scripting) attack vectors in input strings
xss-payload-detectorUtilities
Calculate zodiac sign based on birth date and show date ranges for all zodiac signs
zodiac-date-calculatorDevelopment
Validate variable names against multiple programming language naming conventions and standards
variable-name-validatorText Processing
Clean and sanitize filenames by removing illegal characters for Windows, Linux, and Mac
filename-sanitizerText Processing
Remove all non-alphanumeric special characters from text with flexible preservation options
non-alphanumeric-cleanerText Processing
Remove all empty lines from text (lines with no content)
empty-line-removerText Processing
Replace consecutive spaces/tabs with single space and trim line start/end whitespace
whitespace-normalizerDocument Tools
Render HTML/CSS to a PDF with precise headers, footers, and print settings
html-to-pdf-preciseText Processing
Extract dates from text in multiple formats including Chinese, ISO, and US formats with detailed analysis and summary
date-extractorText Processing
Remove HTML tags from code and extract clean text content
new-html-tag-stripper