Tools

All Tools (by Category)

Text & Strings

• Case Changer – instantly convert text to uppercase, lowercase, or title case
• Whitespace / Line-break Remover – remove line breaks and extra spaces to flatten paragraphs for seamless copy-paste
• HTML Tag Stripper – remove HTML tags from text to extract plain content
• HTML Entity Encoder / Decoder – encode and decode HTML entities for text strings with one-click copy support
• Text Reverser – reverse text by characters, words, or lines online
• Pangram Checker – test if text contains every letter A–Z; lists missing letters if any
• Line Sorter – sort lines of text alphabetically, with options for case-insensitive and descending order
• Email Extractor – extract all email addresses from text input with optional deduplication
• URL Extractor – extract all URLs from text input with optional deduplication
• Duplicate Line Remover – remove duplicate lines while preserving the first occurrence and original order
• Find & Replace – search and replace text with options for case sensitivity, whole-word match, and regular expressions
• Word & Character Counter – count words, characters, lines, and paragraphs with live stats and copy-to-clipboard support
• Grapheme Counter – count user-perceived characters (including emoji and combining marks) online
• Word Frequency Analyzer – count and display the frequency of each word in text, with case-insensitive and stopword filtering options
• Slug / Kebab-Case Generator – generate URL-friendly slugs (kebab-case) by removing special characters and diacritics
• Lorem-Ipsum Generator – generate classic Lorem Ipsum or custom filler text by specifying the number of paragraphs
• Unicode Lookup – convert between characters and Unicode code points (hex or decimal) online
• Palindrome Checker – check if text is a palindrome, ignoring case, spaces, and punctuation
• ROT13 Encoder / Decoder – apply ROT13 substitution cipher to encode or decode text online
• Caesar Cipher Encoder / Decoder – apply a Caesar shift to text with a custom shift amount for encoding or decoding
• Vigenère Cipher Encoder / Decoder – encode or decode text using the Vigenère cipher with a custom keyword, preserving non-letter characters
• Binary Encoder / Decoder – encode text to binary (UTF-8) and decode binary to text online
• Levenshtein Distance Calculator – compute the Levenshtein distance between two strings to measure their similarity
• Morse Code Translator – encode text to Morse code and decode Morse code to text using dot/dash notation and slash separators
• Atbash Cipher – encode or decode text using the Atbash substitution cipher (A↔Z, B↔Y), with live preview and copy-to-clipboard support
• ROT47 Encoder / Decoder – encode or decode text using the ROT47 substitution cipher for printable ASCII characters (33–126), with live preview and copy-to-clipboard support
• SQL Formatter – beautify and format SQL queries with customizable indentation and uppercase keyword options.
• Regex Escaper / Unescaper – escape or unescape regex special characters (optionally including /) with one-click copy & clear support
• UUID Generator – generate RFC 4122 v4 UUIDs instantly with one-click copy support
• Zalgo Text Generator – generate glitchy Zalgo text with stacked diacritics for memes and creepy effects online

Numbers & Math

• Base-N Converter – convert numbers between bases (2–36), including binary, octal, decimal, and hexadecimal, with instant results
• Prime-Factorizer – factor integers into prime components with exponents, supporting large values via BigInt
• Digital Root Calculator – compute the digital root of a number by iterative digit sums until a single digit remains
• Fraction ↔ Decimal – convert decimals to fractions (approximate) and fractions to decimals with instant results
• Roman Numeral Converter – convert integers to Roman numerals and vice versa with instant results
• Number to Words Converter – convert numeric values to English words, handling integers and decimals
• GCD & LCM Calculator – compute the greatest common divisor (GCD) and least common multiple (LCM) for a set of integers
• Quadratic Equation Solver – solve ax² + bx + c = 0 for real or complex roots given coefficients a, b, and c
• Ordinal Suffix Generator – convert integers to ordinal strings (e.g., 1st, 2nd, 3rd, 4th, 11th, 21st)
• Percentage Calculator – calculate X% of a value and compute percentage increase or decrease between two numbers
• Random Dice Roller – roll standard or custom dice (e.g., 3d6+2) with per-die results and totals
• Statistics Quick-Stats – compute count, mean, median, variance, and standard deviation for lists of numbers
• Matrix Helper – add or multiply matrices and compute determinants of square matrices
• Degrees ↔ Radians Converter – convert between degrees and radians with live results and copy-to-clipboard support
• Complex Number Converter – convert between rectangular (a + bi) and polar (magnitude ∠ angle) forms, with copy-to-clipboard support
• Mandelbrot Set Explorer – interactively view and navigate the Mandelbrot fractal set.

Units & Measurement

• Universal Unit Converter – convert length, mass, and volume units with instant results and copy support
• Temperature Converter – convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K) with precision and copy-to-clipboard support
• Currency Converter* – For educational & entertainment use only. Convert between currencies using live exchange rates and copy-to-clipboard support
• Time-Zone Converter – local ↔ world time
• Speed / Power / Energy – convert speed (m/s, km/h, mph), power (W, kW, hp), and energy (J, kJ, Wh, cal) units with instant results and copy-to-clipboard support
• Digital-Storage Converter – convert bits, bytes, KB/KiB, MB/MiB, GB/GiB with instant results and copy-to-clipboard support
• Data Rate Converter – convert data transfer rates between bits/s and bytes/s units with live results and copy-to-clipboard support
• Area Converter – convert between area units (m², km², acres, hectares, ft², in²) with live results and copy-to-clipboard support
• Pressure Converter – convert between pressure units (Pa, kPa, MPa, bar, atm, torr, psi) with live results and copy-to-clipboard support
• Fuel Efficiency Converter – convert between MPG (US), MPG (Imperial), and L/100 km for fuel economy with live results and copy-to-clipboard support

Date & Time

• Unix Timestamp ↔ Readable – convert between Unix epoch seconds/milliseconds and human-readable dates (ISO & local) with copy support
• Countdown Timer – live countdown to a target date/time showing days, hours, minutes, and seconds with copy support
• Cron Expression Helper – human-readable cron strings
• Business-Day Calculator – calculate business days between dates, excluding weekends and optional holidays list
• ISO-Week & Julian-Day Tool – convert date to ISO week number and day-of-year (Julian day) with copy support
• Date Difference Calculator – calculate the difference between two dates in days, hours, minutes, and seconds
• Zodiac Sign Finder – determine your Western zodiac sign by selecting a birth date
• Time Duration Converter – convert durations between seconds and HH:MM:SS formats with live conversion and copy-to-clipboard support
• Day of Week Calculator – determine the weekday for any date with one-click copy support
• Age Calculator – calculate age in years, months, and days from birth date to today or a given date with copy-to-clipboard support

Data & Formats

• JSON Pretty-Printer – beautify or minify JSON with live editor and copy-to-clipboard support
• XML ↔ JSON Converter – convert between XML and JSON with live editor and copy-to-clipboard support
• CSV ↔ JSON Converter – convert between CSV and JSON formats with live editors and copy support
• CSV → Markdown Table – convert CSV data to Markdown table syntax with live preview and copy-to-clipboard support
• URL Encoder / Decoder – percent-encode & decode
• Query String Parser / Builder – parse URL query strings into JSON objects and build query strings from JSON input
• HTML Entities Encoder / Decoder – encode characters as HTML entities and decode entities to text for safe HTML embedding
• Luhn Checker & Check Digit Generator – validate numbers using the Luhn algorithm and compute missing check digit with copy-to-clipboard support
• Base58 Encoder / Decoder – encode text to Base58 and decode Base58 strings to text using the Bitcoin alphabet, with live results and copy-to-clipboard support
• Base64 Encoder / Decoder – encode & decode text to and from Base64
• Data URI Generator – generate a Data URI string for any file (image, text, etc.) in-browser with copy-to-clipboard and preview support
• Hex Encoder / Decoder – encode text to hex and decode hex to text online
• Base32 Encoder / Decoder – encode text to Base32 and decode Base32 to text using RFC 4648 alphabet
• Image to Base64 Encoder – encode image files to Base64 data URIs with preview and copy support
• Base64 to Image Decoder – decode Base64 data URIs or raw Base64 to preview and download images
• QR-Code Generator – generate QR codes for text or URLs with error correction and download or copy support
• Hash Calculator – calculate MD5, SHA-1, SHA-256, and SHA-512 hashes of text with live editor and copy-to-clipboard support
• MIME Type Lookup – lookup file extensions to get standard MIME types instantly with copy-to-clipboard support
• YAML ↔ JSON Converter – convert between YAML and JSON formats interactively with live editors and copy-to-clipboard support
• ENV ↔ JSON Converter – convert between .env KEY=VALUE files and JSON objects interactively with live editors and copy support
• INI ↔ JSON Converter – convert between INI config files and JSON objects interactively with live editors and copy-to-clipboard support
• TOML ↔ JSON Converter – convert between TOML and JSON formats interactively with live editors and copy-to-clipboard support

Coding & DevOps

• Regex Tester – test regular expressions: enter a pattern, flags, and input text to view matches, capture groups, and index positions with copy-to-clipboard support
• Diff / Merge Viewer – Compare and merge two text snippets side-by-side with color-coded diff highlights.
• UUID v4 Generator – generate random UUID version 4 strings with one-click copy-to-clipboard support
• UUID Validator – validate UUID strings (v1–v5) with instant version detection and copy-to-clipboard support.
• UUID v5 Generator – generate SHA-1–based v5 UUIDs from a namespace and name string with live result and copy-to-clipboard support.
• JWT Decoder – Decode JSON Web Tokens: view header & payload as formatted JSON and raw signature with copy-to-clipboard support.
• Git Command Cheat-Sheet – Quick-reference cheat sheet for common Git commands: configuration, branching, commits, remotes, merge, rebase, and more.
• Dockerfile Linter – Lint Dockerfile content for common issues: lowercase instructions, ADD vs COPY, missing LABEL, and more.
• REST Request Composer – compose HTTP requests with custom methods, headers, and body; generate cURL commands for your terminal
• cURL → Fetch Converter – convert cURL commands into JavaScript Fetch API code snippets with headers and body, ready to use and copy.
• JSON → SQL Insert Generator – generate SQL INSERT statements from a JSON array with configurable table name and optional column list, then copy to clipboard.
• JavaScript String Escaper / Unescaper – escape or unescape JavaScript string literals with one click
• HTML to JSX Converter – convert HTML markup into React JSX syntax (className, htmlFor, style objects, self-closing tags).
• Permutation & Combination Calculator – compute permutations (nPr) and combinations (nCr) for given n and r with BigInt support and copy-to-clipboard.

Web & Networking

• DNS Lookup / WHOIS – perform DNS record lookups (A, AAAA, MX, CNAME, NS, TXT) and fetch domain registration details (WHOIS) via RDAP; view results in JSON
• HTTP Header Viewer – retrieve and inspect HTTP response headers using HEAD requests; view caching, security, and server details
• User-Agent Parser – parse user-agent strings to reveal browser type & version, operating system, device type, and rendering engine
• IP Subnet Calculator – calculate network address, broadcast address, host range, netmask, wildcard mask, and total addresses from an IPv4 CIDR block
• HTTP Status Code Lookup – lookup descriptions for HTTP status codes entered as numbers
• SSL Certificate Checker* – check SSL/TLS certificate expiry, issuer, chain status & grade using the SSL Labs API; live data requires internet
• Open-Graph Previewer – preview how a link appears on social platforms by fetching Open Graph meta tags (title, description, image, site name, URL) via a CORS proxy; render a social card preview and list raw tag data
• Cookie Parser / Builder – parse HTTP Cookie header strings into JSON and build Cookie headers from JSON key-value pairs with live editor and copy-to-clipboard support
• CSS to React Style Converter – convert CSS declarations to React inline style objects (camelCase) with copy-to-clipboard support
• URL Parser – decompose URLs into components and view as JSON with copy-to-clipboard support

Color & Design

• Color Picker – select colors with an interactive picker to get HEX, RGB, and HSL codes with copy-to-clipboard support
• Palette Generator – generate harmonious color palettes (analogous, complementary, triadic, and tetradic) from a base color with copy-to-clipboard support
• Contrast Ratio Checker – check contrast ratio between foreground and background colors with WCAG AA/AAA pass/fail indicators for normal and large text
• CSS Gradient Creator – create linear and radial gradients with custom angles, color stops, live preview, and copy-ready CSS code
• Favicon Generator – generate multi-size PNG favicons (16×16–256×256) from an uploaded image, download icons, and copy HTML <link> tags
• Typography Scale Calculator – generate modular typography scales: specify a base font size, scale ratio, and number of steps to get stepped font sizes.
• CSS Box-Shadow Generator – generate CSS box-shadow code with live preview and copy-to-clipboard support
• CSS Filter Generator – adjust blur, brightness, contrast, grayscale, sepia, hue-rotate, invert, and saturate filters with live preview and copy-ready CSS filter string
• RGB ↔ HSL Converter – convert between RGB and HSL color values instantly with live preview
• RGB ↔ CMYK Converter – convert between RGB and CMYK color values with live preview and copy-to-clipboard support
• Color Inverter – invert hex colors to their complementary negative values with live preview and copy-to-clipboard support

Images & Graphics

• Image Resizer / Compressor – resize and compress images client-side: upload an image, specify new width & height (maintain aspect ratio), select output format and quality, preview and download the optimized result
• EXIF Viewer / Stripper – inspect and remove EXIF metadata from images: upload a photo to view camera, GPS, timestamps, and strip personal metadata for privacy.
• SVG Optimizer – minify and optimize SVG markup: remove comments, metadata, and redundant whitespace to reduce file size and improve load times.
• Sprite-Sheet Maker – upload multiple images and arrange them into a single sprite sheet (horizontal or vertical), then preview and download the PNG along with CSS background-position snippets for each frame.
• Meme Generator – create classic memes by uploading an image or entering a URL, adding top and bottom text, customizing font size, color, and outline, then download or copy your meme.
• Image Format Converter – convert images between PNG, JPEG, and WebP formats with adjustable quality and download support

Audio & Video

• Audio Trimmer – trim audio clips in-browser: upload MP3 or WAV, set start/end times, preview the selection, and download the trimmed segment as WAV
• WAV ↔ MP3 Converter – convert MP3 files to WAV using Web Audio API: upload an MP3 and download the decoded audio as a WAV file
• Video → GIF Maker – convert video files or URLs to animated GIFs client-side: upload or paste a link, set dimensions and frame interval, generate a looping GIF, preview progress, and download the result.
• YouTube Timestamp Linker – generate YouTube links or embed code starting at a specific time: enter a video URL and time (h:m:s), then copy or open the timestamped URL.
• Audio Speed / Pitch Shifter – adjust audio playback speed (0.25×–3×) to change pitch and duration; upload audio and preview in real-time
• YouTube Thumbnail Downloader – extract and preview YouTube video thumbnails (default, medium, high, SD, maxres) by URL or ID with download links

Randomizers & Generators

• Coin Flip – flip one or multiple coins online; view individual results and aggregate counts with a simple animation
• Password & Passphrase Generator – generate secure random passwords with customizable length and character sets; copy to clipboard with one click.
• Username Maker – generate creative usernames by combining adjectives, nouns, and optional numbers; customize count and style, then copy with one click.
• Lorem Picsum Image Fetcher – fetch random placeholder images from Picsum: specify width, height, optional grayscale or blur, and number of images; preview and download or copy each image.
• Story Prompt Generator – spark writing creativity: generate randomized story starters by combining genres, characters, settings, and conflicts; copy prompts with one click.

Games & Recreation

• Chess FEN Viewer – visualize chess positions from FEN strings: enter any valid FEN to render an 8×8 board with Unicode piece symbols and standard board coloring.
• Sudoku Generator – generate random Sudoku puzzles with adjustable difficulty (Easy, Medium, Hard)
• Card Shuffler & Draw Simulator – shuffle a standard 52-card deck, draw one or multiple cards visually, and reset the deck
• RPG Encounter Builder – generate balanced RPG combat encounters by party size, level, and difficulty, with simple monster stat blocks
• Trivia Question Randomizer – test your knowledge with random trivia questions and reveal answers instantly
• Magic 8-Ball – ask a yes/no question and get a classic Magic 8-Ball response with copy-to-clipboard support
• Rock-Paper-Scissors-Lizard-Spock – choose your move and play against the computer; get a win/lose/draw outcome with copy-to-clipboard support
• Tarot Card Reader – draw a random Major Arcana card and view its name and meaning with copy-to-clipboard support
• Would You Rather – generate random 'Would you rather' questions with one-click copy support
• Mad Libs Generator – fill in the blanks to create a funny story, then copy to clipboard
• Dad Joke Generator – generate a random punny dad joke with one-click copy support
• Crossword Generator – generate crosswords from clue|answer pairs, preview in-browser, and download as PDF.
• Typing Speed Test – choose a passage and type to measure time, gross/net WPM, errors, accuracy, live progress, and track your personal best.
• Conway’s Game of Life Simulator – simulate Conway’s Game of Life with a grid of cells; toggle cells, start/stop animation, step, clear, and randomize patterns.

Writing & Grammar

• Spell Checker* – detect double spaces and repeated words with correction suggestions for cleaner text
• Readability Score – calculate Flesch–Kincaid, ARI, and other readability metrics for any text
• Title Case Converter – convert text to title case using AP or Chicago style conventions with one click
• Sentence Case Converter – convert text to sentence case (capitalize first letter of each sentence) with proper punctuation awareness
• Similarity Estimator – compare two text blocks and get similarity score with common word list
• Markdown ↔ HTML Converter – convert between Markdown and HTML with live preview
• Markdown TOC Generator – extract headings from Markdown and build an indented linked table of contents with one-click copy support
• Emoji & Symbol Picker – copy-to-clipboard
• Case Style Converter – convert text between snake_case, camelCase, PascalCase, kebab-case, and CONSTANT_CASE instantly
• ISBN Validator & Converter – validate ISBN-10/ISBN-13, compute check digits, and convert between ISBN-10 and ISBN-13 with copy-to-clipboard support

Productivity & Planning

• Pomodoro Timer – start a Pomodoro session with live work/break timers and controls
• 52/17 Timer – work for 52 minutes, take a 17-minute break following the 52:17 productivity rule with live countdown and controls
• 90/20 Ultradian Timer – work for 90 minutes, take a 20-minute break following the ultradian rhythm cycle with live countdown and controls
• Mini Kanban Board – manage tasks across To Do, In Progress, and Done with inline-edit, undo, persistent browser storage, column counts, clear-done, export/import JSON, and cross-tab syncing
• Habit Tracker (Printable) – track daily habits in a monthly calendar grid, add/remove habits and print or save with persistent browser storage
• Mind-Map Canvas – add and drag text nodes on a canvas to visually brainstorm ideas
• Decision-Matrix Scorer – evaluate options across multiple criteria with weighted scores and rankings
• Text to PDF Converter – convert plain text into downloadable PDF documents in-browser using jsPDF

Finance & Business

• Simple / Compound Interest – calculate future value using simple or compound interest with configurable compounding frequency
• Loan Amortization Table – payment schedule
• Invoice Generator – add line items, quantities, prices, and generate a printable invoice with totals and tax
• Currency Converter* – live rates
• Tip Calculator & Splitter – calculate tip amount, total bill, and per-person share for group bills with customizable tip percentage
• CAGR Calculator – calculate the compound annual growth rate given initial value, final value, and number of periods with live results and copy-to-clipboard support
• NPV Calculator – calculate net present value for a series of cash flows given a discount rate with live results and copy-to-clipboard support
• Break-Even Analysis – calculate the units and revenue needed to cover costs based on fixed and variable expenses
• VAT Calculator – calculate net price, VAT amount, and gross price given a VAT rate; supports toggling between net and gross input with copy-to-clipboard support
• Credit Card Validator – validate credit card numbers using the Luhn algorithm and detect common card types online

Science & Engineering

• Chemical Equation Balancer – enter a reaction and get balanced coefficients automatically
• Periodic-Table Lookup* – search elements by name, symbol, or atomic number with detailed properties
• Ohm’s Law Calculator – calculate voltage (V), current (I), resistance (R), and power (P) by entering any two values
• Beam Deflection Tool – calculate maximum deflection of a simply supported beam under point or uniform load; input span length, Young’s modulus, and moment of inertia
• Orbital Mechanics Solver* – compute orbital period and velocities for circular and elliptical orbits
• pH Calculator – convert between hydrogen ion concentration and pH (–log₁₀) with one-click copy support
• Ideal Gas Law Calculator – solve PV = nRT for pressure (atm), volume (L), moles (mol), or temperature (K) given the other three with copy-to-clipboard support

Health & Nutrition*

• BMI Calculator – calculate Body Mass Index (BMI) from weight and height in metric (kg, cm) or imperial (lbs, ft/in) units; includes BMI category classification
• BMR Estimator – estimate basal metabolic rate (daily calories) using Mifflin-St Jeor equation; select gender, enter age, weight, and height in metric (kg, cm) or imperial (lbs, ft/in)
• Macro-Nutrient Planner – plan your daily macros by entering total calories and percentage split for protein, carbs, and fat; get calories and grams per macro nutrient
• Recipe Scaler – scale recipe ingredient quantities by specifying original and desired servings; input each ingredient as “quantity unit description” per line and get updated quantities

Geography & Mapping

• Lat/Lon ↔ UTM Converter – Convert between geographic coordinates (latitude/longitude) and UTM (zone, easting, northing) in both directions, with one-click copy support
• DMS ↔ Decimal Degrees Converter – convert between decimal degrees and DMS (degrees, minutes, seconds) coordinate formats with copy-to-clipboard support
• Elevation Lookup* – get ground elevation (meters) for any latitude/longitude via public API
• Distance & Bearing – calculate great-circle distance (km) and initial/final bearings (°) between two lat/lon points
• Time-Zone Boundary Finder – find IANA time zone and UTC/DST offsets for any latitude and longitude
• Country/State Flag SVG Kit – copy ISO flags
• Geohash Converter – convert between geohash strings and latitude/longitude with adjustable precision and copy-to-clipboard support

Security & Privacy

• Password Strength Checker – estimate password entropy in bits and classify strength (very weak to very strong) based on length and character diversity
• Cryptographically Secure RNG – generate cryptographically strong random bytes and view as hex or Base64
• PGP Fingerprint Viewer – normalize and analyze PGP key fingerprints: grouping display, compute key ID, and bit length
• Data-URI Sanitizer – strip data URI schemes from text to remove embedded resources (images, scripts)
• Email Alias Generator – generate custom email aliases (plus-addressing) for different use cases
• HMAC Generator – compute HMAC (SHA-1, SHA-256, SHA-512) of a message with a key and output as hex with copy-to-clipboard support
• JWT Generator – generate JSON Web Tokens by specifying header, payload, and secret with HMAC SHA-256 and copy-to-clipboard support
• Password Generator – generate secure random passwords with customizable length and character sets
• Hash Generator – generate MD5, SHA-1, SHA-256, or SHA-512 hashes for text with hex and Base64 outputs and copy-to-clipboard support

Accessibility & UX

• ARIA Role Checker – audit HTML for ARIA roles: list found roles, highlight invalid roles, and verify landmark usage (banner, navigation, main, complementary, contentinfo, search)
• Keyboard-Navigation Heatmap – visualize keyboard (Tab) navigation order by highlighting focusable elements with numeric markers and listing them in sequence
• Screen-Reader Text Preview – simulate screen-reader reading order: extract visible text, image alt text, aria-label & aria-labelledby values from HTML input
• Alt-Text Length Auditor – audit <img> tags: list image URLs with their alt text, flag images missing alt attributes or with alt text too short or too long; customizable length thresholds
• Color Blindness Simulator – preview how a color appears under protanopia, deuteranopia, and tritanopia
• Color Contrast Checker – calculate contrast ratio between foreground and background colors and check WCAG AA/AAA compliance with copy-to-clipboard support

Social & Marketing

• UTM Link Builder – build campaign tracking URLs by specifying source, medium, campaign, term, and content parameters
• Twitter Card Preview – live preview of Twitter Cards (summary/large) by editing meta tags: card type, title, description, image URL, site handle; includes copyable code snippet
• Meta-Description Snippet Length – visualize and optimize your meta description with a live SERP preview, character count, and overflow indication
• Title Tag Length Checker – check your HTML title tag length with live character count, color-coded alerts, and a Google SERP preview
• Headline / Copy Analyzer – analyze headlines or short copy for engagement: word & character counts, power words, emotional triggers, punctuation counts, and overall score (0–100)
• Hashtag Generator – relevant tags for keywords

Education & Study

• Flash-Card Creator – enter term:definition lines to generate printable flash cards in a grid
• Spaced-Repetition Scheduler – generate a review timetable from a start date and custom intervals (days) with copy-to-clipboard support
• Phonetic Alphabet Quizzer – interactive NATO phonetic alphabet drill: guess the code word for a given letter, with scoring and instant feedback
• Periodic-Table Flash Game – interactive quiz to test your knowledge of element symbols and names, with scoring and instant feedback
• Language Conjugation Drill – practice English verb conjugations interactively: present (3rd person), simple past, and past participle, with instant feedback and randomized drills

Miscellaneous & Fun

• ASCII-Art Converter – convert images to ASCII art with adjustable width; upload an image and preview the ASCII version in a monospaced output
• Fortune Cookie Generator – get a random fortune message for inspiration or fun; click to receive another
• “Lorem-Ipsum Ipsum” Maker – generate alternating “Lorem” and “Ipsum” placeholder words for quick filler text by specifying word count; includes one-click copy
• Clock Styles Gallery – CSS clocks to copy & paste

*Tools marked with an asterisk fetch live data and may require an internet connection.