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Profit Margin Calculator
Finance ToolsCalculate profit margin, markup, and selling price from cost and revenue. Supports gross, operating, and net margin type...
Big Number Calculator
Math ToolsCalculate with extremely large numbers beyond normal limits. Supports addition, subtraction, multiplication, division, p...
CSS Triangle Generator
CSS Generator ToolsGenerate CSS triangles with custom direction, size, and color using the border trick or clip-path method.
Aquarium Simulator
Simulator & Prank ToolsCreate your own virtual aquarium with realistic fish, sea creatures, and decorations. Watch them swim with lifelike AI b...
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Test your laptop touchpad functionality - detect taps, gestures, multi-touch, and pointer tracking i...
Simulate hacking on screen with realistic code output. Type any key to display code from multiple pr...
Generate creative usernames for social media, gaming, and online accounts with multiple styles and m...
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text or files. Compare hashes to veri...
Convert GPS coordinates between Decimal Degrees, DMS, DDM and UTM formats. Interactive map preview w...
Calculate subnet mask, network address, broadcast address, host range, and CIDR notation for IPv4 an...
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, m...
Generate strong random passwords and memorable passphrases with customizable length, characters, and...
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Experience the mesmerizing aurora borealis with flowing curtain effects, twinkling stars, and shooti...
Launch stunning virtual fireworks with a click. Choose burst types, color palettes, and backgrounds...
Create your own virtual aquarium with realistic fish, sea creatures, and decorations. Watch them swi...
Enjoy a cozy animated fireplace with realistic crackling sounds, multiple visual styles, and ambient...
Watch mesmerizing wax blobs rise and fall in a virtual lava lamp with customizable colors, speed, an...
Realistic rain on window simulation with soothing rain sounds, thunder, lightning, and beautiful sce...
Interactive sand simulation with realistic physics. Draw sand, water, fire, and walls. Tilt gravity...
Experience the iconic Matrix digital rain effect with falling green characters. Customize colors, sp...
Play with virtual fidget toys — spinner, pop it, fidget cube, switches and infinity cube — to reliev...
Combine rain, nature, urban, and noise sounds to create the perfect atmosphere for focus, relaxation...
Listen to soothing cat purring sounds to relax, reduce stress, and sleep better. Mix multiple cats w...
Simulate realistic OS update screens fullscreen to prank friends. Supports Windows 11, Windows 10, m...