Leonardo
leonardocolor.ioGenerate interface themes from target contrast ratios and colour scales.
Generate interface themes from target contrast ratios and colour scales.
Parametric modelling built around sketches and model history
A practical reference of interface-design principles and effects
AI-powered UI design tool that turns text, screenshots, and sketches into editable mockups and prototypes.
Angular interface components with a shared CSS foundation
An open-source checklist for the stages of a UX project
Google’s icon system with adjustable fill, weight, grade and optical size.
Gradient and outline illustrations with adjustable colours
An editable icon catalogue with free packs and paid libraries.
Retail type families with trials and custom design services.
A 20-pixel line-icon family with SVG and ligature-font formats.
Retail and custom type from Luc(as) de Groot's studio.
General and Bitcoin-specific symbols for wallet and related interfaces.
Discover and use multiple icon sets through shared tools.
Visual interface building with existing code and components
Original variable type systems with company-size-based commercial licensing.
Choose an interior model's delivery format and retain access to purchased files
Retail type families and custom type design with trial access.
Multilingual type design with a guided licensing questionnaire.
Define mechanical parts, constrained assemblies and drawings linked to the model
Lucas Le Bihan’s type families and the references behind their designs.
Sketch product ideas and system diagrams together on a structured team whiteboard.
Desktop vector illustration with editable effects and page production tools
Develop coordinated repeating patterns from your own artwork