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Build websites and web apps, from the first tag to React.
Next.jsNewGeneral-purpose languages for apps, scripts and backends.
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Make your own games in Roblox, Unity and Godot.
Query, analyze and chart data, and put AI to work.
The command line and the tools every developer works with.
From arithmetic to trigonometry, worked out step by step.
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Chemistry from atoms to the periodic table, built on interactive benches.
From the rules to tactics, checkmates and endgames.
Security from the first alert to a contained breach.
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Build full-stack apps with AI: chat, preview, and publish.Rust Logic & Flow
Issued September 21, 2026
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