Markdown Slide Deck - Online Presentation Builder
Write slides in Markdown and instantly preview a web‑based presentation. Export as HTML. Pure frontend.
UD5 Toolkit
A beautiful frosted glass UI element with modern blur effects.
.glass-card {
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.3);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}
.glass-card over a gradient or image background for the frosted effect to be visible.-webkit-backdrop-filter for Safari compatibility.backdrop-filter: blur() and subtle borders.-webkit- prefix. Our generated CSS includes both..glass-card to any container that sits over a colorful or image background.Write slides in Markdown and instantly preview a web‑based presentation. Export as HTML. Pure frontend.
Toggle contain: strict, content, paint, layout and see how it affects rendering. Understand isolation for faster pages.
Reset native styling on form elements with appearance: none. See before and after. Essential for custom forms.
Define a set of colors for light and dark themes. Get the CSS custom properties snippet. Toggle live.
Swap between physical and logical properties (margin‑inline vs margin‑left). Live preview with writing‑mode. Internationalize your CSS.
Manipulate CSS values as typed objects using attributeStyleMap. Convert between CSSUnitValue, CSSMathSum, etc. Futuristic CSS‑in‑JS.
Enter network name and password to generate a stylish printable card for visitors. Local, no data leak.
Click to get a random, unique superpower with a description. Perfect for character creation or daydreaming.
Get a random, unique superpower with a detailed description and limit. Perfect for character creation or daydreaming.
Understand @layer by visually ordering style layers and seeing which rules win. Fix specificity battles. Modern CSS architecture.
Implement a dark/light theme toggle that respects prefers‑color‑scheme. Copy the complete JavaScript and CSS.
Enter total balance and limit to see utilization percentage. See how it affects credit score bands.
Paste your CSS and see rules sorted by specificity. Find overrides and potential collisions. Understand your cascade.
Enter a date and location (or use GPS) to see exact golden hour and blue hour times for perfect natural light.
Estimate curing time for UV resin based on lamp wattage and layer thickness. Avoid sticky finishes.
Calculate total work hours and pay from time-in/out entries. Supports overtime and breaks. Generate a printable timesheet. All local.
Paste your stylesheet and get a clean list of all custom properties defined under :root. Copy the whole block. Local analysis.
Generate encrypted passwords for .htaccess basic authentication. Create .htpasswd entries using bcrypt, MD5, or SHA. Server admin utility, local compute.
See how extra monthly or lump‑sum payments reduce your mortgage term and total interest. Dynamic chart. All local calculation.
Access the Paint Timing API and display First Paint, First Contentful Paint, and Largest Contentful Paint times. Quick perf check.
Enter your must volume and current Brix, TA, and pH to calculate additions of sugar, acid blend, or tannin. Standard winemaking formulas.
Set an alarm relative to today's sunset (e.g., 30 minutes before). Perfect for evening routines. Uses geolocation (optional).
Checklist for plein air painting gear based on medium (oil, watercolor, etc.). Don't forget anything.
A festive, full‑screen countdown showing the exact days, hours, and minutes until December 25th. Snow effect.
Calculate flour, water, starter amounts to achieve a target loaf hydration. Adjusts for starter hydration. Instant local calculation.
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.
Based on home and destination time zones, suggests a light exposure/avoidance schedule to reduce jet lag. Educational tool, local only.
List your debts and compare the total interest paid using avalanche vs snowball methods. Pick the best strategy.
Build a renovate.json file to automate dependency updates. Choose schedule, automerge, and package rules. Local.