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Generate interface themes from target contrast ratios and colour scales.

Extract image palettes with sampling, crop and colour-space controls.

Use named colour levels across interface code and design swatches.

Build colour scales and preview their roles in interface layouts.

Change a colour matrix and see how it transforms an image.

Create structured assessments with a question bank, controlled delivery and reviewer-managed grading.

Evaluate work samples and job simulations, then review the responses behind assessment scores.

Explore named colours and turn selected values into gradient steps.

Cycle through palettes with adjustable hue, lightness and interpolation.

AI icon generator that turns short text prompts into app icons in under a minute.

Compare a text and background pair with editable colour values.

Inspect a full-screen colour-vision simulation across applications.

Create colourful background images from several visual generators.

Create and run browser, mobile, API, performance, and accessibility checks with a hosted test platform.

Take a named gradient preset into an editable CSS and PNG generator

Instructor-led AI math tutoring and assignment manager for higher education

Extract image colours and document their roles in a shareable brand guide.

Write browser tests for web applications across Chromium, Firefox, and WebKit.

Generate distinct colours for categories in a data visualization.

Online bar-exam preparation with short lecture chapters, essay support and performance analytics.

Check a web application manually or with automation across remote browser and operating-system combinations.

Language activities with games and teacher progress tools.

SVG illustration collections with built-in editing tools

AI course creator that turns a prompt or document into a full course.