Unsplash Unsplash is a website dedicated to sharing copyright-free photography under the Unsplash license.

CollectUI Daily inspiration collected from daily ui archive and beyond. Based on Dribbble shots, hand picked, updating daily.

FlatUI Color Picker Flatuicolorpicker is a project digging the Flat Color Picker which gives you the perfect colors for flat designs.

Dribbble Shots from popular and up and coming designers in the Dribbble community, your best resource to discover and connect with designers worldwide.

UI Movement UI Movement is a community of design enthusiasts who share and discuss the most interesting and unique UI designs.

unDraw MIT licensed illustrations for every project you can imagine and create.

Material Icons Material icons are delightful, beautifully crafted symbols for common actions and items. Download on desktop to use them in your digital products for Android, iOS, and web.

Font Pair Font Pair helps designers pair Google Fonts together. Beautiful Google Font combinations and pairs.

Coolors.co Generate perfect color combinations for your designs.

Captain Icon 350 awesome free vector icons to empower your mobile and web designs.

Freepik More than a million free vectors, PSD, photos and free icons. Exclusive freebies and all graphic resources that you need for your projects.

Google Fonts Making the web more beautiful, fast, and open through great typography.

Font Awesome Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!

CSS Reference Learn by example: cssreference.io is a free visual guide to CSS. It features the most popular properties, and explains them with illustrated and animated examples.

Ionicons Premium designed icons for use in web, iOS, Android, and desktop apps. Support for SVG and web font. Completely open source, MIT licensed.