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Free Tools & Games
Scholar (Ages 13-18)
Free Development Environments
Coding tools used to be expensive. Today, replit.com, VS Code, and many free IDEs let anyone build software at zero cost.
15 min
+15 XP
The Open Source Ecosystem
Open source software is free to use, modify, and share. It powers most of the internet — and lets anyone learn from real code.
15 min
+15 XP