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Cycle through palettes with adjustable hue, lightness and interpolation.

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

Measure displays, generate colour-correction tables and verify the result.

Human usability studies with assisted research analysis

View text contrast through different vision and lighting simulations.

Compare a text and background pair with editable colour values.

Attach a dependency-free colour popup to a page element.

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

Create colourful background images from several visual generators.

Constrain sketches, build solid parts and choose a suitable geometry export

Collect, manage and share customer testimonials

AI social media strategist that studies your accounts and competitors to plan and draft content.

Tablet-oriented painting on an infinite canvas

Early learning activities in reading, maths, science, social studies and creative subjects.

Animated lessons and connected activities for school science, social studies and other subjects.

Financial-modeling courses with interview case studies.

Satellite meteorology tutorials, cases and simulations.

Navigate synchronized DICOM views and image series

AI academic search engine for peer-reviewed research papers.

Free online chess, analysis and collaborative studies

Modern interiors, colour guides and home care ideas

Civil-service preparation with online general studies teaching and a Compass study-resource library.

Design and assess palettes using hue, chroma and luminance.

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