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GentleOS – Classic operating system with a lovely retro GUI

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ReactOS (FOSS "Windows") achieves 3D-accelerated Half-Life on real hardware

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Timesharing on the MIT Weather Radar PDP-8/IX

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EC2’s formally verified “isolation engine” provides mathematical assurance of virtual-machine isolation

BPF support in GCC 16 and beyond

This Month in Rust OSDev: May 2026

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