Haxe Alive
Write once, compile to a dozen targets — the pragmatic transpiler that predated TypeScript by seven years and still powers game studios.
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Created by Nicolas Cannasse
Nicolas Cannasse's Haxe (2005) — the universal transpiler — compiles one language to JavaScript, C++, JVM, Python, Lua, PHP, and more, with its own macro system.\n\nIt powers Haxeflixel and serious cross-platform work; the 'write once compile everywhere' thesis made literal.