Paint Timing API Monitor - Online FP, FCP & LCP
Access the Paint Timing API and display First Paint, First Contentful Paint, and Largest Contentful Paint times. Quick perf check.
UD5 Toolkit
Pack confidently. Never forget a brush again.
Access the Paint Timing API and display First Paint, First Contentful Paint, and Largest Contentful Paint times. Quick perf check.
Toggle contain: strict, content, paint, layout and see how it affects rendering. Understand isolation for faster pages.
Enter network name and password to generate a stylish printable card for visitors. Local, no data leak.
Log shedding events, note duration, and track humidity to optimize next cycle. Healthy scales.
Enter a date and location (or use GPS) to see exact golden hour and blue hour times for perfect natural light.
Mix sodium hypochlorite with water to get the correct % concentration for soft washing. Safety note.
Drag tasks into a 2x2 grid (Urgent vs. Important or Impact vs. Effort). Visual decision aid. Local.
Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.
Click to get a random, unique superpower with a description. Perfect for character creation or daydreaming.
Estimate curing time for UV resin based on lamp wattage and layer thickness. Avoid sticky finishes.
Based on home and destination time zones, suggests a light exposure/avoidance schedule to reduce jet lag. Educational tool, local only.
Paste your stylesheet and get a clean list of all custom properties defined under :root. Copy the whole block. Local analysis.
Get a random, unique superpower with a detailed description and limit. Perfect for character creation or daydreaming.
Create a frosted glass card with background blur, border glow, and shadow. Adjust intensity. Copy the CSS.
Record start time and track elapsed fast, symptoms, and electrolyte intake. Private, motivational timeline.
Paste your CSS and see rules sorted by specificity. Find overrides and potential collisions. Understand your cascade.
Build a renovate.json file to automate dependency updates. Choose schedule, automerge, and package rules. Local.
Enter your must volume and current Brix, TA, and pH to calculate additions of sugar, acid blend, or tannin. Standard winemaking formulas.
List all resources loaded by the current page and their detailed timing breakdown. In‑browser waterfall.
Enter a URL and instantly generate a PDF version using the browser's print-to-pdf engine. Private, no upload.
Write slides in Markdown and instantly preview a web‑based presentation. Export as HTML. Pure frontend.
Enter total balance and limit to see utilization percentage. See how it affects credit score bands.
Generate encrypted passwords for .htaccess basic authentication. Create .htpasswd entries using bcrypt, MD5, or SHA. Server admin utility, local compute.
Estimate how long a battery will last given capacity (mAh/Wh) and load current. Also computes backup time for power banks. Quick and local.
Enter a URL and instantly generate a PDF version using the browser's print-to-pdf engine. Private, no upload.
Manipulate CSS values as typed objects using attributeStyleMap. Convert between CSSUnitValue, CSSMathSum, etc. Futuristic CSS‑in‑JS.
Swap between physical and logical properties (margin‑inline vs margin‑left). Live preview with writing‑mode. Internationalize your CSS.
Calculate flour, water, starter amounts to achieve a target loaf hydration. Adjusts for starter hydration. Instant local calculation.
See the current Service Worker registration, its state, and scope. Send 'skipWaiting' and update. PWA debug.
Understand @layer by visually ordering style layers and seeing which rules win. Fix specificity battles. Modern CSS architecture.