Yarn Substitution Tool β Online Match Gauge & Yardage
When a yarn is discontinued, find equivalent alternatives by matching weight and gauge. Local reference.
UD5 Toolkit
Match your line & application to the perfect knot.
Select your line type and application
We'll recommend the strongest, most reliable knots for your setup.
When a yarn is discontinued, find equivalent alternatives by matching weight and gauge. Local reference.
Choose sawing material and thickness to get the correct blade type, TPI, and shank. Prevents burning and rough cuts.
Enter quilt perimeter, binding width, and seam allowance to get the exact fabric yardage for either straightβgrain or bias binding.
Place rectangular pattern pieces on a virtual fabric width to optimize cutting layout and reduce waste. Simple manual drag & drop. Local only.
Add fish species and sizes to estimate the bioload and check if your tank is overstocked. Inchβperβgallon model.
Limit browser gestures on an element: panβx, pinchβzoom, manipulation. Draw on a canvas to test. Mobile dev helper.
Reorder a list of items by dragging them. Paste a list, sort it by hand, and copy the new order. Simple.
Set recurring reminders for nail trims based on species growth rate. Never forget.
Fairly distribute pooled tips among staff based on hours worked or points. Customizable percentages. All calculations local and private.
Find your car's engine oil capacity and recommended filter part number. Quick reference for DIY oil change.
A beautiful fullβscreen drawing canvas with variable brush sizes, colors, and an eraser. Export your sketch as PNG. All data stays local.
Enter your first pin distance and arrow speed to estimate gaps for 30, 40, 50, 60 yard pins. Start practice.
Pick a random icebreaker question or activity for remote meetings. Never start a meeting awkwardly again.
Select starting and ending surface condition to get an optimal sandpaper grit sequence. Never skip a grit again and achieve a flawless wood finish.
Divide your day into blocks with color codes. Drag tasks into slots. See free time at a glance.
Keep track of stitches and rows for your knitting projects. Multiple counters with increase/decrease shortcuts. Data saved in your browser.
Calculate how much fabric you need for a quilt based on block size, number, and sashing. Supports metric and imperial. No upload, local.
Divide pooled tips among staff based on hours worked or weighted percentages. Ensures fair distribution. Instant local calculation.
Set start and end times for a video and trim it without re-encoding. Download the clip. Pure browser.
Enter design area and pile height to estimate pounds of yarn needed for a tufted rug. Surprising how much yarn it takes.
See exact dimensions of your current browser inner/outer window, screen resolution, and pixel ratio. Developer debug.
Build a virtual grocery list with estimated prices and see total before you shop. Adjust quantities, mark bought items. Data stays in browser.
Enter the amount of leftover paint and see how many square feet it still covers. Plan touch-ups.
Learn how to register your PWA to handle custom URL protocols. See the manifest entry and test.
Split text into a JavaScript or JSON string array. Wrap in quotes, add commas. Ready to paste into code.
Create a properly styled 'Skip to Content' link. Customize target and appearance. Essential for keyboard users. Copy the HTML/CSS.
Assign Secret Santa pairings from a list of names with spouse/partner exclusions. Optionally email results via mailto link. Fully local, no server.
Enter nozzle type and surface area to get optimal spray distance, sweep speed, and estimated cans needed. Prevent runs and drips.
Explore the Mandelbrot set with click-to-zoom and vibrant colors. A mesmerizing math journey inside your browser.
Select cheese type (cheddar, brie) to see recommended curd cut size and visual cube comparison.