Screen Time Reward Calculator – Online Chores = Minutes
Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.
UD5 Toolkit
Spin the wheel & assign household tasks fairly — no more arguments!
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Enter completed chores/reading minutes to calculate earned screen time. Customizable rates. Local tracking.
A simple 5x5 or 7x7 crossword with clues. New one daily or generate random. Works offline.
Generate a sample sleep schedule for babies 0-24 months based on age-appropriate wake windows. Nap count and bedtime suggestions. Educational reference.
Enter a phrase and instantly generate spoonerisms by swapping initial consonants of words. Silly linguistic fun. Fully local processing.
Build a small crossword by adding words and clues. Export as a printable PNG or JSON. For classroom and fun.
Get a random UI challenge (e.g., 'Design a checkout flow for a plant shop') to practice your skills. All local.
A unique Sudoku puzzle generated for today's date. Four difficulty levels. Purely local logic.
Get an endless supply of clean, family‑friendly knock‑knock jokes. Click for a new one. No ads, just laughs.
Write upside down text using Unicode flipped characters. Copy and paste to surprise friends. Completely frontend and instant.
Convert English text to Braille (Grade 1 and simple Grade 2 contractions). Educational tool to understand Braille representation. Local only.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.
Pick target areas (neck, back, legs) and generate a 5‑min stretch routine with illustrated steps. Local.
Design a custom CSS toggle switch (checkbox). Adjust size, colors, icons. Copy the pure CSS code. No JavaScript.
Select your bin type and get a custom instruction on securing it with bungees, straps, or locks.
Log practice sessions, note the tunes played, metronome BPM, and duration. Monitor progress on the pipes.
Enter child's stats and compare to typical rear-facing, forward-facing, and booster seat requirements. Reference tool.
Set a 20, 30, or 45‑minute countdown to simulate a technical interview. Hidden/unhidden. Boost your prep.
Countdown timer with alerts for boiling pacifiers, bottles, or pump parts. Follow recommended times. Local audio alarm.
Set recurring audio/visual reminders to check and correct sitting posture. Adjustable interval and notification style. Helps reduce back pain from desk work.
Reverse entire text, flip letters, or reverse word order. Fun for puzzles and creative writing. Instant transformation without data leaving your browser.
Play a frequency sweep from 20Hz to 20kHz. See where your hearing cuts off. Headphones needed.
Create secure passwords that look like gibberish words but are easy to pronounce and remember. Mix of syllables. Local generation.
Convert volume and capacity units: gallon (US/UK), liter, milliliter, cup, and fluid ounce. Handy for cooking and science. Works entirely offline.
Write text and pick a voice, rate, and pitch to test your browser's speech synthesis capabilities. No download.
Write SSML to control pitch, speed, and breaks. Play the generated speech with the browser’s TTS engine. Learn SSML.
Generate a bcrypt hash from a password with configurable salt rounds. Verify a password against a hash. Entirely client‑side.
Timer that reminds you to look at something 20 feet away for 20 seconds every 20 minutes. Customizable intervals and subtle sound/visual alerts.
Perform gestures on a canvas and see them detected in real time. Logs swipe direction, pinch scale, and rotate angle.
Set a recurring timer that reminds you to check your posture. Desktop notification with a gentle chime. Stay healthy.
Convert power units: watt, kilowatt, horsepower, BTU/h. Quick reference for electrical and mechanical engineering. Browser-based.