Dice Notation Roller - Online 2d20, 4d6 Drop Lowest RPG Tool
Enter standard dice notation (e.g., 2d8+3, 4d6k3) and see the roll result and individual dice. Must for tabletop RPG.
UD5 Toolkit
3D Animated Dice — Roll up to 10 dice at once!
Enter standard dice notation (e.g., 2d8+3, 4d6k3) and see the roll result and individual dice. Must for tabletop RPG.
Simulates 4d6 drop lowest many times and shows average stat array. Character creation helper.
Learn to tie essential knots with step-by-step animated diagrams. Includes bowline, square knot, clove hitch, and more. Pure CSS/JS animation.
Click through the TCP connection states (LISTEN, SYN_SENT, ESTABLISHED…) and see the animated transitions. Networking education.
Change how many times an animated GIF loops. Set to infinite or a specific number. Download the modified GIF.
Rotate and explore the RGB color space as a 3D cube. Pick colors directly from the volume. Interactive Three.js.
Set perspective and rotate children in 3D space. See the effect of perspective‑origin. Copy the CSS. Learn 3D transforms.
Render the classic Stanford Bunny with a basic WebGPU pipeline. Rotate and zoom. Check if your browser supports WebGPU.
Rotate and view the 3D shapes of s, p, d, and f orbitals. Great for teaching quantum mechanics. WebGL‑based.
Apply an emboss filter to your photo. Choose direction and depth. Gives a 3D carved stone look. Pure canvas.
Explore the RGB color space as a rotatable 3D cube. Pick a color directly from the volume. Drag to rotate. Canvas 3D.
Build a 3D rotating cube using pure CSS. Set dimensions, colors, and animation speed. Copy the HTML and CSS.
Roll any number of dice thousands of times and see a live bar chart of the sum distribution. Great for game designers.
Create a looping animated gradient background with multiple color stops. Copy the complete CSS keyframes. Eye‑catching.
Select a short video and convert it to an animated WebP image for faster web loading. Adjust quality and size. Local only.
Design borders with linear or conic gradients. Supports border‑image and background‑clip methods. Copy optimized CSS.
Create a custom HTML/CSS progress bar with percentage, colors, and animation. Copy the code. Modern UI element.
Combine multiple static images into a single animated GIF. Adjust frame delay and order. No upload, in‑browser encoding.
Create a 3D extruded text effect using multiple text‑shadows. Adjust depth, color, and perspective. Ready‑to‑use CSS.
Visualize the probability distribution of dice rolls as a color‑coded heatmap. For any NdM combination. RPG strategist's dream.
Interlace two images into a striped pattern for lenticular lens printing. Preview with simulated tilt. DIY fun.
Shift color channels to create a 3D anaglyph image. Grab your red‑cyan glasses! Can use different offset.
Draw a 3D box or room interior by dragging vanishing points. Great for learning perspective drawing. Export as image.
Upload an animated GIF and overlay text on top or bottom. Preserves animation. Instant download without upload. Pure browser canvas.
Select the number and type of dice, then view the exact probability for each possible sum as a bar chart. Great for board game strategy. Local computation.
Play the Pig dice game: roll to accumulate points, but a 1 ends your turn. First to 100 wins. Simple hot‑seat local game.
Browse a beautifully designed periodic table with electron shell visualization and key facts. Click any element to learn more. Offline ready.
Trim a video clip and convert it into an animated GIF. Adjust frame rate and size. Processing stays on your computer for privacy.
Simulate rolling dice for board games, RPGs, and decision making. Choose number of dice and faces. Fun, lightweight, and no download required.
Generate truly random numbers within a specified range. Useful for contests, game decisions, and sampling. Runs locally, no hidden algorithms.