1. Frontend Mentor frontendmentor.io 2. Codewars codewars.com 3. Codewell codewell.cc 4. JavaScript30 javascript30.com 5. Coderbyte coderbyte.com 6. CSS Battle cssbattle.dev 7. FreeCodeCamp freecodecamp.org/learn/ 8. Frontend Practice frontendpractice.com 9. CodePen Challenges codepen.io/challenges/?re 10. Dev Challenges devchallenges.io
Powerful AI websites 1. Cohesive.so Create magical content 2. Lovo.ai AI Voice Generator 3. Fine-tuner.ai Build AI Agents 4. Writesparkle.ai Chat with PFDs 5. Kickresume.com AI resume builder 6. Loopinhq.com AI meeting summary 7. Hypertype.co Write emails 10x faster 8. Opus.pro Create viral videos 9. Gamma.app Presentation decks with AI 10. Magify.design Text to Figma design