Yarn Substitution Tool – Online Match Gauge & Yardage
When a yarn is discontinued, find equivalent alternatives by matching weight and gauge. Local reference.
UD5 Toolkit
When a yarn is discontinued, find equivalent alternatives by matching weight and gauge. Local reference.
Enter design area and pile height to estimate pounds of yarn needed for a tufted rug. Surprising how much yarn it takes.
Calculate how much fabric you need for a quilt based on block size, number, and sashing. Supports metric and imperial. No upload, local.
Commit to 30 days of gratitude. Write 3 things each day, see progress. Data stays local. Mood boost habit.
Log floor time minutes for small pets. See weekly average. Ensure enough exercise. Local storage.
Log leftovers with date stored and set visual alerts when they need to be eaten. Reduce food waste. Local storage.
Simple tracker to record potty attempts, successes, accidents. See patterns. Data stays local. Aids in toilet training journey.
Log your daily plastic use and see monthly weight estimate. Help track reduction goals. Data stays local. Motivate eco-friendly habits.
Record feeding times, side (left/right for nursing) or oz for bottle. Track daily patterns. Data stays in your browser. Simple newborn helper.
Track odometer readings, distance, fuel fill-ups and compute MPG/L/100km. Data stored in localStorage. Simple expense summary for tax or budgeting.
Track days of sobriety with a motivational counter and milestone celebrations. Set quit date and see time elapsed in days, hours, minutes. Private & local.
Track daily mood with emoji selection and optional notes. See weekly/monthly mood trends in a color-coded chart. All data stored privately in localStorage.
Log daily sleep to see cumulative sleep debt or surplus over weeks. Visualizes chronic sleep loss trends. Stores data locally in your browser only.
Log the hours you slept each night and rate the quality. See a weekly bar chart. Local storage.
Record daily systolic/diastolic readings and pulse. See a trend chart. All data saved locally in your browser.
Shows a counter of how many seconds you have been idle. Tracks mouse and keyboard activity without recording.
Upload two overlapping photos and automatically stitch them into a simple panorama. Works locally with canvas.
Paste text and see a sorted count of all emojis used. Find your most‑used emoji. Fun analytics. All local.
Keep track of a tennis match: points, games, sets, and deuce. Supports tiebreak. Great for friendly matches. Local.
Keep a simple list of movies you want to watch. Add notes and check them off. Purely local storage.
Add book titles and authors to a to‑read list. Move them to 'finished' and add a rating. Data saved locally.
Tap a glass icon each time you drink a cup of water. See your daily intake. Reminders optional. Local storage.
See how many tabs you have open and estimate memory usage based on navigator object. Fun productivity check.
Pick a color for each day's mood and see a month‑at‑a‑glance heatmap. Data stored locally. A private emotional log.
Log neck, chest, waist, hip, and limb measurements over time. See changes on a chart. All data stored locally.
See the International Space Station’s current position on a world map in real time. Uses public API. No refresh.
Track your subscriptions, calculate monthly and yearly totals, and find savings by pausing unused services. Local data.
Add plants and track when you last watered them. Get a simple visual alert when it's time to water. Local storage.
A large, simple button to count anything. Plus / minus, reset, and save count to localStorage. Works offline.
View recent earthquakes worldwide on a map. Fetches public USGS GeoJSON feed directly from browser. Real-time data.