Simple Audio Waveform Cutter - Online Trim & Loop
Load an audio file and visually trim it by dragging handles on the waveform. Export the trimmed clip. All local.
UD5 Toolkit
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JPG / PNG / WebP • Max 20MBLoad an audio file and visually trim it by dragging handles on the waveform. Export the trimmed clip. All local.
Visual chart showing the typical colors a bruise goes through from red to yellow. Educational only.
Enter a hook size in any system and instantly see the equivalent in all other standards.
Calculate water and soda ash needed to pre‑soak fabric for tie‑dye. Achieve vibrant, long‑lasting colors.
Enter mold dimensions or water weight to get total resin needed, including Part A and B.
Schedule your iron supplement away from inhibitors (coffee, calcium). Visual reminder and log.
Select a tool (VS Code, Figma, etc.) and get random shortcut prompts. Press the keys to practice.
Calculate required bags of cement, sand, and gravel for a given concrete volume using standard mix ratios (1:2:4, etc.). Supports metric and imperial.
Calculate airflow in cubic feet per minute given velocity and duct diameter. Simple HVAC reference. Local only.
Displays the national poison control number and basic first steps for common household ingestions. Seek medical help immediately.
Enter a URL and see the full HTTP response headers returned by the server. Detect redirects and server type. Useful for SEO and web debugging.
Tap short/long on the screen to create Morse characters, and see the decoded text appear.
When a yarn is discontinued, find equivalent alternatives by matching weight and gauge. Local reference.
Find essential Visual Studio Code shortcuts for Windows, Mac, and Linux. Filter by category. Boost your coding speed with this reference.
Reference diagrams for USB‑A, USB‑C, micro‑USB pinouts. See wire colors and signal descriptions. Hardware hacking helper.
Enter a URL and trace the full redirect chain, seeing each hop's status code and location. Identify unnecessary redirects. Client-side fetch.
Calculate dehydrating time based on meat slice thickness and desired texture. Countdown timer with reminders.
Find the CAGR of an investment given start and end values over a time period. Instant growth rate.
Create linear and radial gradients on canvas. Adjust stops and colors visually. Copy the JavaScript code.
Enter a Sudoku puzzle and watch it solved step-by-step with techniques explained. Learn solving strategies. Local only.
Set up high-intensity interval training rounds with work and rest periods. Audio alerts and customizable sets. Runs in background, no download.
Compute simple interest and final amount given principal, annual rate, and duration. Also reverse-calculates rate or time. Local only.
Select herb and method to see estimated drying time. Set a reminder to check. Preserve flavor.
Select tea type and get recommended steeping time & temperature. Start a visual countdown with an alert. Make every cup perfect. No ads, local.
Enter a URL and follow every redirect until the final destination. Shows each hop's status code, location, and duration.
Enter your current savings, monthly contribution, and target amount. Calculate time needed and suggestions. Private.
Compare mouthpiece specifications side‑by‑side. See how changes affect tone and range. Educational for brass players.
Paste a mixed text and get a list of only the emojis found within. Counts each unique emoji. Data cleanliness tool.
Test min, max, and step constraints on `<input type='number'>`. See how invalid values are handled. Undocumented behavior.
Choose your tea type and start a precise steeping timer with color‑changing background. Never over‑steep again.