Internet Slang & Acronym Dictionary - Online Quick Lookup
Search a curated dictionary of modern internet acronyms (IMO, TBH, IYKYK) and slang. Simple offline-capable reference. No tracking.
UD5 Toolkit
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Search a curated dictionary of modern internet acronyms (IMO, TBH, IYKYK) and slang. Simple offline-capable reference. No tracking.
Play notes on a virtual piano and sing along to find your lowest and highest comfortable pitch. Identifies your voice type (soprano, alto, tenor, bass).
Search a database of foods and sort by magnesium content per 100g or per serving. Learn which seeds, nuts, and greens boost your intake naturally.
Type any Emmet abbreviation and see the expanded HTML or CSS in real time. A playground for learning and perfecting your Emmet skills.
Enter any past or future date and instantly learn the day of the week. Uses the Zeller’s congruence algorithm for accurate results.
Quickly find the right diaper size based on your baby's weight. Compare sizing across major brands and see signs that it's time to move up to the next size.
Drag a virtual needle across a scale to measure its size in mm and corresponding US/UK/JP sizes.
Enter the dimensions of your insert and get the correct envelope size (DL, C6, etc.). Quick mail guide.
Look up front and rear wiper blade sizes by car model. Never buy the wrong length again.
Select your vehicle to get the correct BCI group size for a replacement battery. Quick reference.
Enter a keyword or author to find classic quotes from public domain works. Inspiration tool.
Select month and hour to see a simple star map with major constellations labeled. Educational astronomy fun.
Search a comprehensive list of physical unit abbreviations (kVA, BTU, scfm, etc.) and their full name. Quick reference. Local data.
Search for common ingredient substitutions (e.g., buttermilk, egg, cornstarch). Quick reference for when you're missing something. Local data.
Get random pet name suggestions filtered by species, breed origin, and personality trait. Fun for new pet owners. Local generator.
Enter baby's weight in lbs or kg to see suggested diaper sizes across major brands. General reference, no data collected.
Search a database of baby names by origin, meaning, starting letter, or popularity. Save favorites list locally. Purely frontend with no tracking.
Enter a URL and get a list of all images that fail to load (404, CORS). A simple asset audit tool. Runs in your browser.
Generate a random flower name along with its symbolic meaning and an illustrated color swatch. Local.
Enter an acronym and see its most common full forms. Static dictionary. No internet needed after load.
Look up what certain emojis really mean in texting (e.g., 🍆, 💀). Fun and educational for parents and newbies.
Enter any integer and quickly find the next prime number after it. Perfect for hashing and puzzles.
Given a background color, this tool suggests foreground colors that meet AA/AAA contrast ratios. Works for all vision types.
Search a name and see its meaning, origin, and popularity. Static name database. For parents‑to‑be.
Enter initials (e.g., NASA) and get possible expansions. For creative naming or organizational jokes.
Enter your birth year and instantly see your Chinese zodiac animal and element. Fun cultural reference.
Click a root key and chord type (Maj, min, 7th) to see the notes highlighted on a piano keyboard. Learn chords fast.
Search common dream symbols and their traditional meanings. For entertainment and self-reflection. Static data.
Enter a word and get a list of perfect and near rhymes. Categorized by syllable count. Useful for songwriting and poems. Static data, local.
Search and extract values from a large JSON object using dot/bracket notation. Quickly locate deeply nested fields. Data stays local in your browser.