PGP Key Pair Generator - Online OpenPGP in Browser
Create a PGP key pair (RSA or ECC) directly in your browser with passphrase protection. Export public/private armored keys. No upload.
UD5 Toolkit
Make 100% non‑toxic, kid‑safe play dough at home. Mix custom colors with food coloring — simple, fast, and worry‑free.
All ingredients are food-grade and non-toxic. While this dough is technically edible, it contains high salt levels — discourage intentional eating. Always supervise young children during preparation (hot surfaces). Wheat allergy? Switch to the Gluten-Free version.
Adjust food coloring drops to preview your custom play dough color in real time.
Trusted by thousands of parents — 100% non‑toxic, made with pantry staples, ready in minutes.
Create a PGP key pair (RSA or ECC) directly in your browser with passphrase protection. Export public/private armored keys. No upload.
Simulate paint colors on a pre-loaded room photo by adjusting hue, saturation. Find your perfect shade before buying. Local canvas.
Enter a hex color and get its relative luminance per WCAG definition. Understand why this matters for contrast.
Enter L*a*b* values and see the corresponding RGB and hex color. Useful for advanced color manipulation.
Classic HSV color wheel with sliders. See hex, RGB, and HSL equivalents. Intuitive for artists. No server interaction.
Convert hex, RGB, or HSL into the modern OKLCH color space. See the preview and copy CSS oklch() value. Local.
See a random color and type its name. Score based on accuracy. Fun for designers. Local.
Pick a country and get a random traditional recipe from that cuisine. Learn cooking worldwide. Local database.
Convert hex or RGB to CIELAB L*a*b* values. Understand perceptual lightness and color opponents. Local math.
Explore the RGB color space as a rotatable 3D cube. Pick a color directly from the volume. Drag to rotate. Canvas 3D.
Reduce GIF file size by lowering color count and removing duplicate frames. See side‑by‑side preview. All local.
Enter the URL of any online image and extract its dominant colors or pick colors with a magnifier. No upload, cross‑origin friendly.
Convert any image into colored ASCII art using divs with background colors. Creates a stunning text‑based replica. View & copy HTML.
Pick a color for each day's mood and see a month‑at‑a‑glance heatmap. Data stored locally. A private emotional log.
Want a green smoothie? Pick a color and get a simple healthy recipe. Detox, protein, or fruit.
Select a color and see which cocktails match it roughly. Blue for Blue Lagoon, red for Negroni. Fun bar guide.
Turn your browser screen into a full‑color flashlight or strobe. Adjust brightness and color. Simple utility.
Upload an image and see its RGB and luminance histograms. Understand exposure and color distribution. Photographer tool.
Preview how a CMYK value will look on screen (approximate). Compare with its RGB equivalent. Pre‑press check.
Get a random dessert recipe with ingredients and steps. From cakes to cookies. Solve your sweet cravings. Local database.
Create a custom soap recipe by selecting oils and their percentages. Get precise lye and water amounts. Safety warnings included.
Enter a hex color and hear a tone mapped to its hue. Explore the connection between color and sound. Fun perceptual experiment.
Enter original and target color to compute the exact CSS hue‑rotate(deg) filter needed. For precise icon and image tinting.
Get the exact RGB inversion (negative) of any color. Useful for dark mode theming and high‑contrast accessibility checks.
Choose your cup size and sweetness level, and get exact proportions for tea, milk, syrup, and tapioca pearls. Perfect homemade boba every time.
Select ingredients you have, and get a simple recipe suggestion with steps. Local database. For emergency cooking.
Mix two or more colors using subtractive (CMYK‑like) blending. See what happens when you combine real paints. Brush effect canvas.
Generate tints (add white) and shades (add black) for any base hex color. Copy values for design systems. Instant local generation.
Translate HEX colors to HSL values and adjust lightness and saturation visually. Great for creating color variations in CSS design systems.
Quickly convert HEX color codes to RGB values and vice versa. See the color preview. Indispensable for web developers and graphic designers.