Sourdough Starter Feeding Tracker – Online Reminder & Log
Log when you last fed your starter. See when it needs feeding. Simple discard/feed schedule alarm.
UD5 Toolkit
No feeding records yet.
Start the timer or use Quick Log to add your first record!
Log when you last fed your starter. See when it needs feeding. Simple discard/feed schedule alarm.
Enter your snake's weight and species to get recommended rodent size and feeding frequency. Avoid under/overfeeding.
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.
Set a nap timer with optional gentle white noise or lullabies (Web Audio). Reminder to put baby down. Fully local, no ads.
Enter baby's weight in lbs or kg to see suggested diaper sizes across major brands. General reference, no data collected.
Generate a sample sleep schedule for babies 0-24 months based on age-appropriate wake windows. Nap count and bedtime suggestions. Educational reference.
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.
Collect popular old wives' tales (Chinese gender chart, ring test, cravings) for a purely-for-fun gender prediction. No scientific claims. Local only.
Calculate infant weight, length, and head circumference percentiles using WHO and CDC reference data. Visual growth chart and interpretation for parents.
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.
Shows a counter of how many seconds you have been idle. Tracks mouse and keyboard activity without recording.
Keep track of a tennis match: points, games, sets, and deuce. Supports tiebreak. Great for friendly matches. Local.
Paste a list of JavaScript values and see them pretty‑printed as if in the browser console. Great for debugging.
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.
Pick a color for each day's mood and see a month‑at‑a‑glance heatmap. Data stored locally. A private emotional log.
Paste a raw server log snippet and see a structured table with IP, method, URL, and status. Quick audit.
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 tiny tool that hooks into the console and lets you export all messages to a file. Helpful for non‑technical bug reporting.
View recent earthquakes worldwide on a map. Fetches public USGS GeoJSON feed directly from browser. Real-time data.
Log your coin collection with year, mint, and grade. Filter and sort. Data stored in localStorage. For numismatists.