Sewing Pattern Layout Optimizer - Online Minimize Waste
Place rectangular pattern pieces on a virtual fabric width to optimize cutting layout and reduce waste. Simple manual drag & drop. Local only.
UD5 Toolkit
Catalog, organize, and manage your clothing collection
Start building your digital closet! Add your first clothing item to keep track of your collection. A well-organized wardrobe saves time and helps you make the most of what you own.
Most people wear 20% of their clothes 80% of the time. Use your inventory to identify your true favorites and consider decluttering the rest.
For every new item you add, consider removing one. This keeps your wardrobe size manageable and ensures intentional purchasing.
A cohesive color palette makes mixing and matching effortless. Use the color filter to see if your wardrobe has a harmonious scheme.
Place rectangular pattern pieces on a virtual fabric width to optimize cutting layout and reduce waste. Simple manual drag & drop. Local only.
Select trip type (beach, business, camping) and get a pre-filled packing checklist. Customize and print. Local storage.
Design custom unordered and ordered lists with images, strings, or counters. Preview and copy the CSS.
Design a custom counter style with symbols, range, and speak‑as. Preview ordered lists with your new style. Export the CSS rule.
Record audio from your microphone and export as a WAV file. Monitor levels. Processed entirely in your browser.
Record audio from your microphone and export as a WAV file. Monitor levels. Processed entirely in your browser.
Sing or play an instrument into the mic and see the detected pitch on a real‑time chromatic tuner. Use for practice or ear training.
Generate random license keys or serial numbers in various formats (XXXX-XXXX-XXXX). Useful for software activation testing. Local generation.
Run multiple named timers simultaneously for cooking. Presets like pasta, rice, etc. Audio alarm. Works in background.
Generate the next sequential invoice number with optional prefix and date stamp. Keep track locally or export.
Drag items into grid cells and see the resulting grid‑area or line‑based placement code. Learn how auto‑placement and spanning work.
Paste a list of URLs or texts and generate QR codes all at once. Download as individual images or a single sheet.
Write HTML, CSS, and JavaScript in separate panes and see the result in real time. Store your snippets locally.
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds. Ideal for developers debugging time-related code.
Dual-function tool: a precise stopwatch with laps and a configurable countdown timer with alarm sound. Works offline, perfect for activities.
Connect to a serial device (Arduino, etc.) via the Web Serial API. Send and receive text. No native app needed.
Generate random, secure coupon codes with a prefix. Choose length and character set. Perfect for store admins. All local.
Convert between square meters, square feet, acres, hectares, and more. Essential for real estate and land measurements. Instant results, private data.
Upload a logo to embed in the center of a QR code. High error correction so it still scans. Download PNG/SVG.
Generate cryptographic key pairs using the Web Crypto API. Export as JWK or raw. No server needed; pure security.
Enter a MIDI note number (0–127) or a musical note name and get the exact frequency in Hz. Piano keyboard picker.
Generate classic retro sound effects (coin, jump, explosion) using oscillators and noise. Play and download as WAV. Web Audio API fun.
Convert JSON data structures to clean, human-readable YAML. Indentation and formatting preserved. All processing done locally for your privacy.
Paste lyrics and tap while the song plays to embed timestamps. Export as .lrc file for music players. All in browser.
Convert any human‑readable date to a Unix timestamp in seconds or milliseconds. Also shows ISO 8601. Clean interface.
Trim a video clip and convert it into an animated GIF. Adjust frame rate and size. Processing stays on your computer for privacy.
Generate random numbers and watch the live histogram. Compare uniform, normal, and exponential distributions.
Fill in bio, skills, projects to generate a clean HTML portfolio page. Copy the code. Local builder.
Compare visibility: hidden vs display: none. See how each affects layout and event listeners. Inline code.
Convert a JSON array of strings or numbers into a single‑column CSV. Quick data dump. Local.