Local Typing Race - Online SideβByβSide Word Competition
Two players type the same text on the same keyboard (WASD vs Arrow zones) and race to finish first. Fun classroom game.
UD5 Toolkit
2-Player Score Wheel Showdown β Spin, Score & Conquer!
No rounds played yet. Spin to start the duel!
Math.random() function, which provides fair randomization. Each of the 8 segments has an equal probability (12.5%) of being selected on any given spin. No segment is weighted β everyone gets a fair shot at the JACKPOT!
Two players type the same text on the same keyboard (WASD vs Arrow zones) and race to finish first. Fun classroom game.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
Start with a word and find synonyms, then synonyms of synonyms. Build a chain and explore language. Local thesaurus.
Keep score for candlepin bowling with its unique rules. No strike carries automatic strikes. For New England enthusiasts.
Enter recent scores, course rating, and slope to estimate a golf handicap index. Simple formula for unofficial tracking. Local only.
Log initial wheel diameter and after some cuts to see wear rate and estimate remaining life. Made for metalworking and hobbyists.
Generate random Scattergoriesβstyle lists with a random letter and 12 categories. Great for online game night.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
Choose colors and knot types to design a bracelet pattern. See visual guide. Save locally.
Find complementary, triadic, analogous, and split-complementary color combinations. Interactive color wheel. Essential for UI design.
Press keys on your physical keyboard and see them highlighted on a virtual keyboard. Detects multi-key rollover. Quick hardware check.
Enter your car's make and model to find the minimum and maximum rotor thickness specs. Static lookup table. Local reference.
Create custom flat or plastic badges for your GitHub README. Choose label, message, color, and export as Markdown, HTML, or SVG.
Calculate how much fabric you need for a quilt based on block size, number, and sashing. Supports metric and imperial. No upload, local.
Generate the <meta name='colorβscheme'> tag and CSS property to enable native dark/light rendering. Quick copy.
Experiment with the CSS color-mix() function. Pick two colors and mix them in different color spaces (srgb, oklch). Copy the CSS.
Answer questions about your page (image size, caching, fonts) and get a tailored list of optimization tips. Manual audit helper.
Calculate board feet for dimensional lumber and generate a cut list with waste factor. Quick carpentry tool.
Build 'I feel... when... because...' statements interactively. Improve communication in relationships. Local only.
Adjust material types (leaves, grass) to achieve the ideal 30:1 C:N ratio. Improve compost bin performance. Local only.
Convert between whole fruit, juice volume, and zest quantity. Never wonder how many lemons for 1/4 cup.
Build and test regular expressions against sample text. Real-time match highlighting, capture groups display, and flavor options. All inside your browser.
Log pool depth, flame height, and soot for each wick series. Quickly identify the best wick for your wax and vessel.
Generate a camping checklist based on trip style (car, backpacking, glamping). Check off items. Fully local.
Visual chart and questionnaire to estimate pet obesity risk. Combines weight, breed, and palpation guide.
Check if your A/B test results are statistically significant using chi-squared test. Enter visitors & conversions for control/variant. Results in plain English.
Type a mathematical expression like 'sqrt(16)+sin(pi/2)' and get the result instantly. Supports popular functions. Local.
Convert speed units such as miles per hour, kilometers per hour, knots, and meters per second. Accurate and quick, works offline in your browser.
Compare your worn sole pattern with reference images to determine pronation type and get shoe recommendations.
Click on leaf symptoms (yellow, brown tips, spots) to diagnose common houseplant issues and solutions.