Awesome UI

A curated list of websites, libraries, frameworks and guidelines for building an awesome UI.

Table of Contents

• Colors
• Fonts
• Icons
• Guidelines
• Web Frameworks
• .NET
• Java
• Swift

Colors

• Coolors - Coolors is a fast and easy tool that let you generate beautiful color palettes.
• Flat UI Colors - List of the most common flat colors.
• Flat UI Colors - Pretty much the same.
• Flat UI Colorpicker - Color picker for flat colors.
• Social Colors - List of all colors used in apps from Social Network sites, such as Facebook.
• Metro Colors - Colorpalette used in metro style UIs.
• Material Colors - List of all colors following the Material Design concept.

Fonts

• Google Fonts - Big list of 800+ fonts hosted by Google.
• Font Squirrel - Lot's of fonts here. Also has tools such as a font generator and font identifier.
• DaFont - Much wow, much fonts.
• Fonts - Font search engine.

Icons

• Fontawesome - Fontawesome, the most popular iconfont with 600+ icons.
• Material Icons - The official Material Design icons.
• Foundation Icons 3 - Font with 250+ icons.
• Ionicons - The premium icon font for Ionic Framework.
• Devicons - 100+ icons in here.
• Octicons - For the GitHub fanatics.
• Iconic - 200+ icons.

Guidelines

• Flat Design - The Flat UI guideline written by the maker of Flat UI.
• Material Design - Written by Google.
• Metro - The Metro UI guideline.
• UWP - Style Guide for UWP/Windows 10 based applications. Written by Microsoft.
• OSX - UX guidelines for OSX, written by Apple.
• GNOME - GNOMEs UI Guideline.
• KDE - KDEs UI Guideline.
• iOS - Style Guide for iOS applications.
• Android - Android's Guideline, also refers to the Material Design webpage.
• Apple Watch - Guideline for the Apple Watch.
• WP8 - Windows Phone 8 Guideline.
• Eclipse - General UI Guideline written by the Eclipse Team.
• Elementary OS - Guideline for Elementary OS.
• Haiku OS - Guideline for Haiku OS.
• Java - UI Guidelines written by Oracle.
• Ubuntu - Design Guide for Ubuntu.
• Windows 7 - UI Guideline for Windows 7 and earlier.
• XFCE - Guideline for XFCE.

WebFrameworks

Bootstrap

• Bootstrap Studio - Bootstrap Editor and Builder
• Bootply - Bootstrap Editor and Builder
• brix.io - Bootstrap Editor and Builder
• Jetstrap - Bootstrap Editor and Builder
• Pinegrow - Bootstrap Editor and Builder
• Pingendo - Bootstrap Editor and Builder
• StartBootstrap - Website with Bootstrap themes and templates

Others

• Skeleton
• Spectre.css
• Milligram
• Basscss

.NET

• Bunifu - .NET UI themes
• Avalonia - A multi-platform .NET UI framework.
• ReactiveUI - Create UIs which run on all platforms
• Telerik - Telerik has lot's of components for .NET
• MaterialSkin - Material Design for WinForms.
• MaterialDesignInXAML - Material Design for WPF.

Java

• Swing - The classic of Java UI.
• SwingX - Extends Swing.
• JavaFX - The better Swing.
• JFoenix - Provides all JavaFX Controls with the style of Material Design.
• Flatter - JavaFX Flat UI style.
• AeroFX - Imitates Windows 7 with JavaFX.
• AquaFX - Imitates OS X with JavaFX.
• JMetro - Metro design for JavaFX.
• JBootX - Bootstrap 2 & 3 theme for JavaFX.

Swift

• Eureka - Elegant iOS forms.
• XLActionController - Extension Sheet Controller.
• FlourishUI - Provides you with modals and other customizable controls.
• Fontawsome.swift - Implement FontAwesome in Swift.
• Charts - Build charts like a pro.
• GoogleMaterialIconFont - Use the Material Icons in Swift.

Others

• Electron - Build cross platform desktop apps with JavaScript, HTML, and CSS.
• React - A JS library for building UIs.