Online Dice Roller - Virtual Dice Simulator
Simulate rolling dice for board games, RPGs, and decision making. Choose number of dice and faces. Fun, lightweight, and no download required.
UD5 Toolkit
Simulate rolling dice for board games, RPGs, and decision making. Choose number of dice and faces. Fun, lightweight, and no download required.
Create the iPhone Dynamic Island lookβalike with a pill that expands on hover. Pure CSS. Copy the playful code.
Adjust angle and initial speed to launch a projectile. See trajectory, range, max height. Interactive physics.
Keep track of a tennis match: points, games, sets, and deuce. Supports tiebreak. Great for friendly matches. Local.
Practice CSS selectors by targeting plates on a virtual restaurant table. 30+ levels. Perfect for beginners.
Add discs by speed, glide, turn, fade to build a balanced bag. See slot gaps. Print your inβtheβbag list.
Connect a gamepad and see all button presses and axis movements visually. Check that every input is detected correctly.
Need dummy text? Pick a theme (pirate, cupcake, zombie) and get paragraphs of themed placeholder text. Not just Lorem Ipsum.
Generate random dungeon maps with rooms and corridors. Use for tabletop RPGs. Every layout is unique. Export as image.
Keep a virtual pet alive by feeding, playing, and cleaning. Its state persists in localStorage. Come back or it gets sad.
Click moving targets as fast as possible. Score time and accuracy. Fun benchmark.
Set launch angle, initial speed, and height. See the trajectory, max height, and range plotted on a canvas. Learn kinematics.
Create printable nets for a cube, tetrahedron, or cone with custom labels or colors. Cut and fold.
Morse characters flash on screen; you must tap them correctly on a single button. Points for accuracy and speed. Learn Morse in a fun way.
Find out if a word is an isogram (no repeating letters). Different types: first-order, second-order. Word nerd fun.
See a random letter/number and tap the Morse sequence. Instant feedback. Practice the full international Morse alphabet.
Create a custom HTML/CSS progress bar with percentage, colors, and animation. Copy the code. Modern UI element.
Stepβbyβstep interactive animation for the PCT bear bag hanging method. Practice the throw and tie before you go.
Design a responsive navigation bar with a pure CSS hamburger menu. Customize colors and breakpoints. Copy the code.
Create a random, aspirational quarterly objective with unrealistic key results. For meeting icebreakers.
Create complex linear gradients with any number of color stops, exact angles, and length units. Live preview and CSS code.
Get a random dessert recipe with ingredients and steps. From cakes to cookies. Solve your sweet cravings. Local database.
Get a random, noβequipment workout with exercises, reps, and rest. Perfect for home fitness. Local algorithm.
Upload multiple icon images and merge them into a single sprite sheet. Get the CSS background-position code. Optimize web performance.
Enter a URL and see its favicon at all standard sizes. Check if it's properly defined. SEO basic check.
Simulates 4d6 drop lowest many times and shows average stat array. Character creation helper.
Enter names and number of teams to generate random balanced groups. Quick way to form teams for games, projects, or icebreakers.
Simulate random mouse moves, clicks, or keystrokes to test idleβtimeout logic. Stops when you move the mouse. Dev test.
Try the experimental masonry layout in CSS Grid (enabled via flag). See how items flow. Copy the code. For cuttingβedge browsers.
Get a random but compatible PC build list (CPU, GPU, RAM). For fun or mock builds. Prices static.