Projects with this topic
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Browser-based age calculator — no server required. Live demo at file-converter-free.com
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Encode text to Base64 or decode Base64 strings back to plain text, entirely in the browser.
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Calculate Body Mass Index with metric and imperial unit support, category classification, and a heal
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Display comprehensive information about the current browser, OS, screen, hardware, network, capabili
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Estimate daily calorie needs using the Mifflin-St Jeor equation for BMR and TDEE with activity level
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Flip one or multiple coins simultaneously with animated result display, cumulative heads/tails stati
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Calculate WCAG contrast ratios between foreground and background colors and check AA/AAA accessibili
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Generate harmonious 5-color palettes from a base color using six color theory schemes, entirely in t
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Build cron expressions visually from 5-field inputs with human-readable description and next-run pre
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Parse and explain any cron expression with field-by-field breakdown, human-readable description, and
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Remove whitespace and comments from CSS code to reduce file size, entirely in the browser.
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Convert CSV text to a JSON array of objects using a custom RFC-4180-compatible parser with configura
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Parse and display CSV data as a sortable, interactive HTML table with automatic delimiter detection,
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Calculate file download/upload time from size and speed, or required speed from size and time, with
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Calculate the exact difference between two dates in years, months, days, weeks, hours, and minutes,
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Roll one or multiple dice of any standard type (d4 through d100) with animated roll display, total s
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Calculate final prices after one or two stacked percentage discounts, with quick-preset buttons and
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Browser-based dns-lookup tool. Live demo at file-converter-free.com
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Find repeated words in text with frequency counts, word positions, and an optional common-word filte
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Browser-based ebook-reader tool. Live demo at file-converter-free.com
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