Show HN: I was tired of opening 2 tabs for every HN link, so I made a userscript

Show HN: Quantum-Qec / Matrix-Free Quantum Homeostatic Engine(Blueprint)

Show HN: Ami – A local, open-source agent that does your busywork across apps

Parallel JSON parsing on the GPU with compute shaders

Beeg float library, a Rust port of Fabrice Bellard's libbf

Show HN: Call Me, your AI agents ring you with no extra carrier costs

Cpp2Rust: Translates C++ to safe Rust automatically

NASA SpaceWASM – A flight-compliant WebAssembly interpreter

Scala on Go

Show HN: Tarit – a hypervisor which is 2x faster than firecracker

Grok-iOS – remote Grok Build from your iPhone over ACP

95CSS: A Windows 95-style CSS framework

Removing low-energy seams from images

Running Kimi K3 on a M1 Max

Quil – a reboot-proof terminal multiplexer that resumes AI sessions

Benchmarking Opus 5 on SlopCodeBench

Algebraic effects and handlers in portable C99

PostHog Open Sourced

Someone made TempleOS temple-run port

WHOOP 4.0 without a subscription

Analysis of Opus 5's 'Contrition'

C/C++ projects packaged for Zig

OpenShell Kubernetes Operator

Skill Router – a local-first router for large agent skill libraries

A Linux compatible kernel written in Zig that runs linux RISC-V binaries in the browser

Show HN: Audio Player with "Binaural Beats" tuned to the same key as your music

Show HN: StyleSeed – a design-rules engine so AI agents stop building generic UI

I built a free, self-hosted CMMS called Workshop Control Center (WCC)

Pizauth: An OAuth2 token requester daemon

Beacon – an open-source platform for comparing NASA/JPL and ESA NEO data

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