GitHub
World's leading software development platform
Stack Overflow
Q&A community for programmers
CodePen
Front-end development playground
Figma
Collaborative interface design tool
Dribbble
Discover the world's top designers
Unsplash
Beautiful, free images for everyone
freeCodeCamp
Learn to code for free
Coursera
Build skills with online courses
Duolingo
The fun way to learn a language
