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Open Source

The most popular blog posts about open source on Hacker News. 2,582 posts.

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FreeCAD v1.1

After an enormous amount of work and dedication from FreeCAD contributors we are delighted to announce that FreeCAD Version 1.1 is now released and available for download. There are significant amo…

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ACM Is Now Open Access

As of January 1, 2026, all ACM publications and related artifacts in the ACM Digital Library are now open access. This change reflects the long-standing and growing call across the global computing community for research to be more accessible, discoverable, and reusable.