lập trình
https://docs.google.com/spreadsheets/d/15_4YauE-l_W0fwJehaK5qI53mOrSWzqkPbvj7EJ80Ik/edit#gid=1714615105
https://roadmap.sh/
https://replit.com/
https://chat.openai.com/
https://codelearn.io/
https://fullstack.edu.vn/
https://webcode.tools/
https://howkteam.vn/
https://tinywow.com/
https://www.useblackbox.io/
https://visualgo.net/en
https://librewolf.net/
https://lucid.app/documents#/documents?folder_id=recent