Create auditory illusions
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Create perfectly tagged campaign URLs for Google Analytics tracking.
Tools for model railroad enthusiasts.
Edit SVG code with a live preview, optimize to reduce file size, and export as SVG or PNG.
Generate MD5, SHA-1, SHA-256, SHA-512, SHA-3, CRC32, BLAKE2, and HMAC hashes.
Compare code with syntax highlighting and multiple diff views.
Print pages or color them online.
Markup images with text, etc.
Remove hidden metadata from your photos, documents, audio, and video files.
A timer / countdown tool
Make on-screen video recordings
Balance any chemical equation instantly with detailed analysis.
Create your own Japanese rock garden
Create and study flashcards
Read Text in Images.
Track software bugs like a pro!
Find alternate ingredients.
Create Professional Lead Sheets & Chord Charts
Convert to/from Braille w/ study mode.
Create beautiful mathematical equations with live preview.
Increase your understanding of concepts using this technique.
Build mind maps
Roll dice online
Spell words to get points.
Plan your meals for the week.
Visualize Audio Frequencies
Tools to help plan your party!
Calculate statistical significance with t-tests, z-tests, chi-square, and correlation analysis.
Imperial & Metric - length, weight, temperature, volume, speed, pressure, energy, and power.
Calculate runtime, capacity, power, etc.