Cat Whisker Stress Checker – Online Visual Behavior Guide
Illustrated guide to whisker position and what it means about your cat's mood. Fun educational tool.
UD5 Toolkit
Log daily out‑of‑cage adventures for your tiny friends
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Illustrated guide to whisker position and what it means about your cat's mood. Fun educational tool.
Play a sine wave tone adjustable from 5kHz to 22kHz. Test your hearing and your dog's attention.
Follow a structured hive inspection sheet. Log queen sighting, brood pattern, pests. Export notes.
Compare your bird's molted feather with reference images to identify nutritional or stress issues. Early health insight.
Look up when common vegetables are ready to harvest based on visual signs. Quick reference for beginner gardeners.
Interactive list of stinging insects ranked by pain level with descriptions. Fascinating entomology.
Type what you’re thankful for and it appears as a leaf on a bare tree. Over time, the tree fills with colorful gratitude leaves.
Convert carabiner strength from kN to kg/lbs and understand Major Axis vs Minor Axis markings. Quick educational reference for climbers.
Log how many cycles since last refill and get an alert when it's likely empty.
Commit to 30 days of gratitude. Write 3 things each day, see progress. Data stays local. Mood boost habit.
Log which family member takes which medicine and when. Reminders for next dose. Data stays local.
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.
Track attendance for multiple subjects. Mark present/absent and see percentage. Data in localStorage. Simple student tool.
Log your daily plastic use and see monthly weight estimate. Help track reduction goals. Data stays local. Motivate eco-friendly habits.
Keep track of stitches and rows for your knitting projects. Multiple counters with increase/decrease shortcuts. Data saved in your browser.
Track odometer readings, distance, fuel fill-ups and compute MPG/L/100km. Data stored in localStorage. Simple expense summary for tax or budgeting.
Track up to 5 habits with a visual chain. Tap to mark day as done, see longest streaks. Data saved in your browser. Inspired by 'Don't break the chain' method.
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 period start dates and cycle length locally. Predict next period and fertile window. Data stays in your browser's storage, never uploaded. Private by design.
Log daily sleep to see cumulative sleep debt or surplus over weeks. Visualizes chronic sleep loss trends. Stores data locally in your browser only.
Visualize how caffeine decays in your body over time. Enter intake amount and see remaining caffeine at bedtime to optimize sleep. Uses standard 5-hour half-life.
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.
Snap or type expense details and store them locally. Categorize and see monthly totals. No cloud, no sign‑up.
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.