Great website for inspiration and learning
With tutorials such as :
Tag: resources
CSS Wizardry
217 post on this site, mostly covering CSS, architecture, performance, and web development. Find a reverse-chronological list of them all here.
The State Of CSS 2019
We’ve surveyed over 10,000 developers in this first ever State of CSS survey. So join us to find out which CSS features are used the most, which tools are gaining adoption, and much more.
Resourcecards.com and other resources for images, fonts, icons ..
https://resourcecards.com/ is a great resource for literally anything you need
Images
http://pixabay.com/
https://stocksnap.io/
http://www.free-images.cc/
https://unsplash.com/
https://www.pexels.com/
http://librestock.com/
http://skuawk.com/
http://www.sitebuilderreport.com/stock-up
http://finda.photo/
http://foodshot.co/
http://growthtext.com/free-stock-photos/
https://www.stockified.com/
https://www.negativespace.co/
https://everypixel.com/
http://startupstockphotos.com/
https://foodiesfeed.com/
https://picjumbo.com/
https://www.stockio.com/
Icons and fonts:
https://zurb.com/playground/foundation-icon-fonts-3
https://feathericons.com/ (SVG icons)
flag-icon-css
A collection of all country flags in SVG — plus the CSS for easier integration.
Source: flag-icon-css