Blood Sugar Log – Online Record & Chart Glucose Levels
Enter readings before/after meals, get averages, print report. Local storage only.
UD5 Toolkit
Online record of dosage & schedule – keep your family’s medications organized
| Patient | Drug | Dosage | Frequency | Times | Start | End | Notes | Actions |
|---|---|---|---|---|---|---|---|---|
| No medicines recorded yet. Add one above. | ||||||||
Enter readings before/after meals, get averages, print report. Local storage only.
See the International Space Station’s current position on a world map in real time. Uses public API. No refresh.
Press any key to see the complete KeyboardEvent properties: key, code, keyCode, modifiers. Indispensable for game & shortcut developers.
Check current browser storage usage (localStorage, IndexedDB, Cache) and available quota. Handy debugging tool.
Demonstrate how the Web OTP API automatically reads one‑time codes from SMS (mobile). Simulation with a fake SMS input.
A small widget that records your clipboard text history (only while open). Search and re‑copy old snippets. No log upload.
Create a sticky scroll progress bar for blog posts. Choose colors and height. Copy the minimal CSS and HTML.
Estimate how many MB/GB your storage can hold based on navigator.storage.estimate() and display as a pie chart.
Generate a standard XML sitemap for your website by entering a start URL. Crawls internal links directly from your browser. No server-side processing.
Browse a collection of ready-to-use CSS animations (fade, slide, bounce). Click to preview, then copy @keyframes and class to your project. Local tool.
Build a complete Nginx location block for reverse proxy, static files, or redirect. Copy the snippet. Quick config help.
Enter a URL and see a list of its ARIA landmarks (banner, main, nav). Check document structure for accessibility. Local fetch.
Use the CSS Custom Highlight API to style arbitrary text ranges without modifying the DOM. See the future of find‑in‑page.
Log how many cycles since last refill and get an alert when it's likely empty.
Build a categorized list of possessions with value, serial number, and photo (local). Export for insurance purposes. Private.
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.
Plot weekly weight gain against recommended ranges based on pre-pregnancy BMI. IOM guidelines displayed. Data stored in localStorage.
Keep track of stitches and rows for your knitting projects. Multiple counters with increase/decrease shortcuts. Data saved in your browser.
Set a financial goal and track progress with an animated thermometer. Enter current savings, target amount, and see percentage complete. Motivational & local.
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.
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.