Spice Rack Organizer – Online Track Freshness & Quantity
Catalog your spices with purchase date, so you know what's still potent. Search and sort. Local database.
UD5 Toolkit
| # | Img | Country | Year | Denomination | Material | Grade | Est. Value | Actions |
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Catalog your spices with purchase date, so you know what's still potent. Search and sort. Local database.
Experience the four stages of rock tumbling virtually. Start with rough stones and watch them polish over 'days'. Satisfying.
Allocate your monthly income into virtual envelopes by category. Track spending and see remaining balances. LocalStorage.
Create a Product structured data with reviews, price, and availability. Boost your ecommerce visibility in search.
Drop landmarks onto an aged parchment background to create a custom treasure map. Print for kids.
Fill in a form to generate a valid package.json for your Node.js project. Includes popular scripts and fields. Local only.
Build a complete Event structured data with performer, location, and dates. Get Google‑ready JSON‑LD for tickets.
Enter processes and see how different scheduling algorithms handle them. Gantt chart generation. OS course helper.
Drag a battery, resistor, LED onto a grid and simulate current flow. Show Ohm's law in action.
Create a Review or aggregateRating structured data. Perfect for star ratings in search results. Copy the code.
Generate a random potion with a color, effect, and ingredient list. Ideal for RPG item shops and worldbuilding.
Drag an angle around the unit circle and see sin, cos, tan values change live. Degrees and radians display. Perfect for learning trig.
Fill in plaintiff, defendant, claim details and organize supporting documents. Print a summary for court. Local only.
Input any JavaScript object and see if structuredClone can deep‑copy it. Compare with JSON.parse/stringify. Learn transferables.
Input telescope and eyepiece parameters to see a simulated view of the Moon or Andromeda. Plan observations.
Execute GraphQL queries against any endpoint with variables and headers. Explore schema via introspection. All requests made directly from your browser.
Enter keywords and get domain name ideas by mixing, prefixing, suffixing, and replacing. Check availability indication.
One‑click to get a full NPC backstory with motivation, secret, and appearance. Perfect for dungeon masters.
Select 10 clothing items and generate all possible outfit combinations. Visual grid. Travel light.
Acquire and release locks across tabs. Prevent race conditions in IndexedDB or localStorage. Visual queue and lock state.
Create a tailored cover letter based on job title, your skills, and a template. Download as text or PDF print. Private.
Build a recipe rich snippet by filling out ingredients, cook time, and nutrition. Get the valid JSON-LD code.
Generate a temporary webhook URL (mock) and view the JSON payloads sent to it. Great for testing integrations locally.
Create a foreboding dungeon name for your next D&D adventure. With optional adjective and location. Pure fantasy fun.
Set a cron expression and see a calendar of the next 1,000 execution times. Never miss a schedule again.
Create a futuristic robotics or AI startup name with an available .com domain check simulation. For brainstorming.
Generate an Article or BlogPosting structured data with headline, author, and image. For rich blog results.
Generate paragraphs of meaningless corporate buzzwords. For mocking up enterprise dashboards. Parody dummy text.
Generate a LocalBusiness structured data snippet with name, address, phone, and opening hours. Boost local SEO.
Click to see a random, verified fun fact from science, history, and nature. Perfect for icebreakers. Static data.