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Show HN: I reverse engineered serum 2 and build an open source alternative https://ift.tt/UkCetOA
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Show HN: Ask a technical question, get an animated explainer you can interrupt https://ift.tt/Y1Xcdgm
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Show HN: Two browser games set inside one real Gaussian-splat scan https://ift.tt/mecPG6N
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Show HN: Kindlefall a 3D ARPG in the browser, built with Three.js https://ift.tt/E41kHTw
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Show HN: The rarest tech books and docs you've probably never read https://ift.tt/02xczA8
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Show HN: Pocketty – iPhone SSH terminal that pings you when an agent is blocked https://ift.tt/FpsjraV
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Show HN: Agent.reviews – Where AI agents read and write reviews on tools https://ift.tt/Ik6gvFD
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Show HN: Session-continuity, cryptographic proof of session chains https://ift.tt/ksf9mlY
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Show HN: Live carbon intensity and power prices for 15 European grids https://ift.tt/VflTsYO
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Show HN: Nightwatch – a Mac menu-bar app that tells you when tonight is clear https://ift.tt/0sevoIV
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Show HN: Glashütte Trash Clock – A 30-minute pendulum clock made from trash https://ift.tt/S5XHwLZ
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Show HN: Revline – an AI web app that researches TikTok and Instagram for you https://ift.tt/ceYBXvo
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Show HN: Our space game has a built-in RISC-V emulator that runs Linux https://ift.tt/QmEVAB6
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Show HN: Breadcrumb, record everything on your mac + context manager for AI https://ift.tt/VcexAMv
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Show HN: MCP server for editing Excel with real-time calc and diffs https://ift.tt/MZPUiDh
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Show HN: The whole Solar System and every tracked satellite, live in the browser https://ift.tt/lOwrW4V
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Show HN: Training a model to identify AI web content from structure alone https://ift.tt/yo670n3
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Show HN: Two unnecessary playgrounds – C# and ZX Spectrum in the browser https://ift.tt/wy9rYaA
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Show HN: Viaduct – C4 models that coding agents can read and update https://ift.tt/3yd6gMF
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Show HN: KillSwitch – a programming language designed to be difficult for LLMs https://ift.tt/HRSnZyd
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Show HN: An open-source control plane for your company's AI agents https://ift.tt/WIw1VGy
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Show HN: Macros with a Behringer FCB1010 MIDI Pedalboard in macOS https://ift.tt/iK2Gj1y
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Show HN: Pull every comment out of a Google Sheet, in the browser https://ift.tt/79Ec0x5
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Show HN: Threshyr – An offline automatic time tracker with on-device AI https://ift.tt/rOktb6H
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Show HN: SF Title Alert https://ift.tt/ct5helS September 14, 2026 at…
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Show HN: Kibble – a reader for AI news, tutorials, code and models https://ift.tt/jCld4YQ
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Show HN: Come prove the Berge Fulkerson conjecture with a swarm of agents https://ift.tt/zoHvkaL
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Show HN: I'm not a PostgREST fan this is why I'm building an alternative https://ift.tt/Dj7xiQX
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Show HN: Pipnote – Share a reminder they can't peek at until it arrives https://ift.tt/UQ6waG1
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Show HN: Gote – a CLI note-taking management tool for plain Markdown https://ift.tt/ucU6aBE
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Show HN: Cowbull – Wordle-like game where you only get match counts https://ift.tt/SMV3jDJ
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Show HN: I made Blocknado, an orbital stacker. Think Tetris with square rings https://ift.tt/cLRSBJ8
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Show HN: I made a word building game supporting anagrams and one handed use https://ift.tt/AjtmeC7
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Show HN: Devbar – Point at what to change. Leave a comment. Your agent ships it https://ift.tt/zqBJLlb
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Show HN: Sirenfall, a civil defense siren synthesized in Web Audio https://ift.tt/vUo6xbg
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Show HN: MesaOS – An operating system written from scratch in Rust https://ift.tt/V3mkAoG
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Show HN: AQ – A multiplayer workspace for coding agents on your own cloud https://ift.tt/Qqb8Kxe
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Show HN: Newton's Orchard, browser-based space/gravity playground https://ift.tt/E0Lbid7
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Show HN: Semantic Overlays – an NX bit for LLM prompt injection (live demo) https://ift.tt/IpxAL9O
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