A practical directory for building better software and interfaces.
Stable developer tools, frontend resources, design systems, UI assets, color palettes, fonts, APIs, productivity apps, and learning references in one curated list.
Development Basics
DocsAuthoritative web platform documentation.
Performance, accessibility, and modern web guidance.
Official GitHub product documentation.
Browser support tables for web features.
Fast documentation browser for many stacks.
Frontend and UI Development
BuildDesign and Prototyping
CreateCollaborative UI design and prototyping.
UI design tool for macOS.
High-fidelity prototyping and website building.
Advanced interaction prototyping.
Free diagramming and flowchart tool.
Design Systems
ScaleGoogle's design system.
Design guidance for Apple platforms.
IBM's open-source design system.
Microsoft's design system.
Enterprise UI language and component library.
Accessibility
A11yStandards and guidance for web accessibility.
Web Content Accessibility Guidelines.
Accessibility articles, testing, and training.
Online accessibility evaluation.
Accessibility testing tools from Microsoft.
Icons and Fonts
AssetsFree web font library.
Online font generator and text style converter.
Open-source outline icon library.
Brand and technology SVG icons.
SVG logos for technology brands.
Images and Assets
MediaHigh-quality photography.
Free stock photos and videos.
Customizable SVG illustrations.
Lottie animation assets and tooling.
Video, music, sound effects, and templates.
Color and Typography
StyleColor palette generation and management.
Color palette tool for design and frontend projects.
Color palette creation from Adobe.
Contrast testing from WebAIM.
Typography scale generator.
Motion and 3D
VisualAPIs and Data
DataCurated list of public APIs.
API testing, documentation, and collaboration.
OpenAPI design and documentation tools.
Dataset search engine.
Public data research and visualizations.
Productivity and Collaboration
TeamLearning and References
LearnFree coding courses and exercises.
Structured JavaScript tutorial.
CSS, frontend, and implementation articles.
UX research and design methods.
Main entry point for awesome lists on GitHub.