2. What I Learned Securing Sniffnet with the GitHub Secure Open Source Fund (sniffnet.app)

Sniffnet took part in the GitHub Secure Open Source Fund. What the three-week sprint changed, and the steps any maintainer can follow to do the same.

Sniffnet’s experience with the GitHub Secure Open Source Fund led to significant improvements in security over a three-week sprint. Learn about the specific changes made and how other maintainers can implement similar strategies to enhance their projects.

3. Show HN: My solar died for 6 months, so I built a watchdog (sunranker.com)

Connect your system once and know your solar is doing its job. A clean picture of your production, plain-language health, and an email the moment something breaks.

After struggling with a malfunctioning solar system for six months without any alerts, the creator developed SunRanker. This tool simplifies solar monitoring by providing daily production updates and alerts users of significant changes, aiming to prevent future surprises on electric bills.

5. I want extern "fil-C" (www.domenkozar.com)

Compile legacy C with Fil-C, call it safely from Rust, and make runtime checks the tax for not migrating the hot path.

6. ICTP Announces 2026 Dirac Medal Recipients (Physics) (www.ictp.it)

ICTP has awarded its 2026 Dirac Medal to four physicists who have made important contributions to statistical mechanics, a framework used by physicists to describe the collective behaviour of systems with many constituents, and have used it to explore far-ranging concepts in theoretical physics with implications for real-world advancements, from the study of biological systems to that of financial markets and to artificial intelligence.

Four physicists have been honored with the 2026 Dirac Medal for their significant work in statistical mechanics, impacting diverse fields such as biology, finance, and artificial intelligence. Their research sheds light on collective behaviors in complex systems, highlighting its relevance to real-world applications.

7. Show HN: Embed a real Linux terminal on your website (sandbox.bio)

Embed a live sandbox.bio terminal directly in your website or blog post.

You can now embed an interactive Linux terminal on your website, allowing visitors to experiment with commands in a live environment. This feature adds a unique, hands-on element to your blog posts or tutorials.

18. Crown 0.64 – Native and cross-platform game engine (www.crownengine.org)

Faster rendering and editing in large worlds, new color-grading controls, click-and-drag numeric fields, a more capable Project Browser, and command-line tools that make it easier to automate project builds and deployments.

Crown 0.64 introduces significant improvements for game developers, including enhanced rendering speed for large environments, advanced color-grading options, and streamlined project management tools. These updates aim to simplify the development process and boost productivity.

28. Show HN: APIMart: Discounted AI API Aggregator for GPT-5, Sora 2 (apimart.ai)

Create your APIMart account and access 500+ AI models

APIMart offers users access to over 500 AI models, including discounted options for popular tools like GPT-5 and Sora 2. It’s a convenient platform for developers looking to integrate various AI capabilities without breaking the bank.

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