A curated list of UX resources by Martin Konrad Gloeckle.

Suggestions are welcome at martin@martin-konrad.com.

Adobe DPS
Adobe's digital publishing suite includes several interactive elements to allow for app prototyping
Adobe Edge Animate
Create interactive HTML animations for both desktop and mobile
All The Free Stock
Get all the Free Stock Images, Videos and Icons in one location.
Am I Responsive
Preview your site on 4 different viewports (desktop, laptop, tablet, mobile)
Android + Windows Phone Mockups
48+ Android & Windows phone mockup templates
Android App Patterns
Design inspiration for Android apps
Android Niceties
A collection of screenshots encompassing some of the most beautiful looking Android apps
Android UX
Collection of Android screenshots
Annual Feltron Report
Nicholas Felton's annual review via a series of infographics
Apple Design Tips
Apple's UI Design Do’s and Don’ts
Create wireframes, link screens, create advanced logic, for both web and app prototypes
Beautiful Maps
A tumblr full of maps
Beautiful Web Type
Showcase of the best typefaces from the Google web fonts directory
Front-end framework for responsive websites
Brad Frost's Responsive Resources
A collection of resources about the various aspects of responsive web design
Brand Style Guide Examples
A hand-picked collection of brand style guide examples, pattern libraries and design manuals
Browserstack Responsive
Generate screenshots at actual device sizes on iOS, Android, OS X & Windows
Call To Idea
Collection of app and web component examples
Case Study Club
A collection of inspiring case studies
Color in UI Design
A practical framework on how to work with color variations
Color Picker
Fun interactive way of picking colors and creating color palettes
CSS Author Mockups
Large collection of device and print mockups
Data Color Picker
Create a series of colors for use in infographics
Design Research Techniques
Online repository of participatory design techniques
Design inspirations across digital, print, interior, photography and more
Images and Sketch files of popular devices, courtesy of designers at Facebook
Diverse Device Hands
Photos of hands holding various phones, to be used in any presentation of your designs, courtesy of designers at Facebook
Show and tell for designers
Online mockup generator for Apple devices
EightShapes Unify
A documentation system including wireframes, maps, flows, storyboards, plans, style guides, specs, testing reports, and more
Chrome extension to find responsive design breakpoints and create views for each
Empty States
Collection of delightful empty states
Experience Maps
A Pinterest Board with Experience/Journey maps
Favicon Generator
Generate multi-platform favicon pictures and HTML
Find Guidelines
Links to official brand guidelines of popular online brands
Create iOS and Android prototypes by linking existing screen designs
Font Awesome
Large icon font fully customizable via CSS
Font Squirrel
Free fonts for commercial use
Font Squirrel Web Font Generator
Convert and create fonts for @font-face
Fonts In Use
Archive of typography indexed by typeface, format, and industry
Responsive front-end framework
Search for icons from Font Awesome, Glyphicons, IcoMoon, Ionicons, Octicons and Foundation
Google Design
Google's entry point to design across all platforms
Google Fonts
636 free to use font families and counting
Google Material
Google's Material design guidelines
Google Material
Google Material color swatches for Illustrator/Photoshop and themes for Illustrator
Google Material
Google's sticker sheets include the elements that make up layouts, including light and dark symbols for status bars, app bars, bottom toolbars, cards, dropdown menus, search field, dividers, side navs, dialogs, floating action buttons, and other components
Google Material Icons
Googles downloadable material design icons
Google Roboto + Noto
Google's Roboto and Noto fonts
Google Typography
Google's typography guidelines
GraphicBurger Mockups
A large collection of mockups for devices, products & prints, and more
Free high-resolution pictures that can be used on personal or commercial projects
Grid Based
Showcase of grid-based sites
Grid Calculator
Create and download grids for Illustrator or Photoshop
Create CSS for a typographic system with modular scale and vertical rhythm
Photoshop extension to simplify guide and grid creation
Hey User
A Video Gallery for Mobile Onboarding Design Inspiration
How to use colors in UI Design
Practical tips and tools on color usage
Mix-&-match illustrations of people
IcoMoon App
Create SVG's, PNG's, or custom fonts from 4600+ icons
Icon Finder
Searchable database of free and paid icons
Free Icon Packs by First-Class Designers
Information Aesthetics
A collection of projects that represent data or information in original or intriguing ways
Information Is Beautiful
Beautiful, interesting and useful visualizations, infographics and diagrams
Inspiration UI
Showcase of web UI work organized by patterns.
Inspired UI
Mobile app design patterns by categories
Instant Logo Search
Search & download thousands of logos instantly
Web-based prototyping tool for web and mobile.
iOS 10 GUI
Sketch, Photoshop, Figma, and XD templates of GUI elements found in the public release of iOS 10, courtesy of designers at Facebook
iOS 7 UI Transition Guide
Official guide for app transitions from iOS 6 to iOS 7
iOS Design Cheat Sheet
Resolutions, icon sizes, element sizes, and typography info for iOS 7
iOS Fonts
A list of fonts available on iOS
iOS Human Interface Guidelines
Official iOS interface guidelines
iPhone Mockups
38+ iPhone and iPad mockup templates
Just Good Copy
Email copy from great companies
An IMDb-like database of screenshots, videos and the designers of Fictional User Interfaces (FUIs)
Create or browse color schemes
A free outline iconset featuring 730+ Icons
A gallery of real content for all your designs
Little Big Details
Collection of the finer details of design
(Mostly minimalist/simple) logos
Lovely UI
Collection of mobile UI elements
Country maps in 11 sizes or as SVG
Material design showcase
Media Queries
Inspirational websites using media queries and responsive web design
Showcase of minimalist sites
Search online ads by brand
Mobile Design Pattern Gallery
Flickr collection of mobile design patterns
Mobile Patterns
Mobile patterns by category
Generate up to 1,000 rows of realistic test data in CSV, JSON, SQL, and Excel formats
Get screenshots of how your site looks on several different browsers and devices
Nice Portfolio
Curated showcase of design portfolios on the web
Nicely done
A showcase of the best digital products, specific patterns and inspiration
One Div
Icons in pure CSS and one HTML div
One Page Love
One Page Website Designs
Open Doodles
Free sketchy doodles
Open Foundry
A carefully curated number of great open-source fonts displayed in a clear and dynamic way
Animation-focused prototyping toolkit build on top of Quarz Composer
Phone Mockups PSD
A Pinterest board full of handset, tablet, notebook and desktop mockup PSD's
iOS 6 / iOS 7 and Android widget versions side by side
iPhone and iPad user interface patterns
View & share how sites look at different screen sizes
Responsive Patterns
Patterns and modules for responsive designs
Screen Siz.es
Screen specifications of the most popular devices and monitors
Service Design Toolkit
Workshop materials, posters, manuals, and technique cards for service design
Service Design Tools
Communication methods for the design process
Showcase of sites by styles, types and subjects
Six UX
A collection of six second transitions and animations
Stock Up
Search the best free stock photo websites in one place
Stylify Me
Create a quick overview of a site's CSS styles including colors, fonts, sizing and spacing
Vintage music show flyers redesigned into international style posters
The Noun Project
Large collection of free and paid-for icons
The Stocks
Several royalty free stock photo options in one place
Curated examples of web font combinations
Type Anything
A tool for testing and creating the perfect typography setup for your site
Type Genius
Find the perfect font combo for your next project
Type Sample
Identify and sample web fonts via bookmarklet or Chrome extension
Type Scale
Great tool to visualize different font scales
Web Typography examples + background and similar font recommendations
UI Animations
User interface animations
UI Faces
Free sample avatars for UI mockups
Ui Haus
A showcase of the best mobile app designs ever made.
UI Movement
UI animation inspirations
UI Oh My
iOS and Android UI's side-by-side
Find live examples of any UI
Animated UI inspirations
Open-source illustrations for every project you can imagine and create
Free (do whatever you want) hi-resolution photos, 10 new photos every 10 days
Use Your Interface
Transitional interface animations
User Interfaces IO
A daily delightful curation of User Interface animations.
User Onboarding
Step by step analysis of user onboarding implementations
UX Archive
iOS user flows for different tasks
UX Project Checklist
Great checklist across all project phases
Wireframe templates, UI design patterns & more. Includes wireframe and mockup views of the same page
Chrome extension to identify any web font with a simple click
Windows 8 Templates
Microsoft's assets for Photoshop, Illustrator, Powerpoint, Balsamiq
Windows 8 UX Guidelines
Official Windows 8 UI guidelines (PDF)
View all installed fonts in your browser