1. 01.
    Show HN: Extend UI – open-source UI kit for modern document apps(www.extend.ai)
    213 pointsby kbyatnal19 hours ago25 comments
  2. 02.
    Show HN: HelixDB – A graph database built on object storage(github.com)
    136 pointsby GeorgeCurtis19 hours ago16 comments
  3. 03.
    Show HN: Tail Panic – a multiplayer game designed for AI agents(tailpanic.com)
    2 pointsby ZivenChangan hour ago
  4. 04.
    Show HN: SpadeBox – Sandboxed tools and JavaScript runtime for AI agents(github.com)
    2 pointsby charlycstan hour ago
  5. 05.
    Show HN: yawac – a macOS client for WhatsApp, Swift, no Electron, no BS(github.com)
    2 pointsby vadikas2 hours ago1 comment
  6. 06.
    Show HN: Atlasphere – Live Infrastructure Diagrams
    29 pointsby andreygrehov2 days ago5 comments
  7. 07.
    Show HN: Artie – Real-time data replication to your warehouse, now self-serve(www.artie.com)
    23 pointsby tang8330a day ago4 comments
  8. 08.
    Show HN: A command-line story machine inspired by Roald Dahl's 1953 short story(github.com)
    3 pointsby modinfo5 hours ago1 comment
  9. 09.
    Show HN: Gravity – Interactive solar-system simulator, from Newton to Einstein(qunabu.github.io)
    203 pointsby qunabu2 days ago31 comments
  10. 10.
    Show HN: I built a Red Flag Warning zone-check tool for the East Bay in 48h(redflag-check.info)
    4 pointsby vedant28t6 hours ago
  11. 11.
    Show HN: GentleOS – A pair of hobby OSes for vintage 32-bit and 16-bit PCs(github.com)
    124 pointsby luke80864 days ago28 comments
  12. 12.
    Show HN: macOS menu bar gauges for your Claude Code quota(github.com)
    61 pointsby grzracza day ago19 comments
  13. 13.
    Show HN: Performative-UI – A react component library of design tropes(vorpus.github.io)
    1169 pointsby lizhang3 days ago75 comments
  14. 14.
    Show HN: Ustps (UDP Speedy Transmission Protocol Secure) and USSH(github.com)
    11 pointsby x1colegal2 days ago4 comments
  15. 15.
    Show HN: Resonate – Low-latency, high-resolution spectral analysis(alexandrefrancois.org)
    45 pointsby arjf5 days ago9 comments
  16. 16.
    Show HN: NBSDgames – 21 new, improved, original text games for Unix, DOS, Plan9(github.com)
    12 pointsby abakh20 hours ago1 comment
  17. 17.
    Show HN: Nucleus – A security-hardened, Nix-native container runtime(github.com)
    37 pointsby 0kenxa day ago9 comments
  18. 18.
    Show HN: Catalyst Maze: biotech trading game(rnpv.baybridgebio.com)
    4 pointsby aaavl282111 hours ago
  19. 19.
    Show HN: Pacman AI – Generated with Claude Fable 5(pacmanai.com)
    4 pointsby javierluraschi11 hours ago4 comments
  20. 20.
    Show HN: Jailbreak this model to get 3B tokens(opir.ai)
    3 pointsby copypirate11 hours ago
  21. 21.
    Show HN: Gitdot – A better GitHub. Open-source, written in Rust(gitdot.io)
    325 pointsby baepaul3 days ago104 comments
  22. 22.
    Show HN: I built a microlearning app to learn personal finance(finance.usescroll.app)
    5 pointsby maclinz17 hours ago3 comments
  23. 23.
    Show HN: Llmbuffer – Python library for cache-optimized LLM conversation history(github.com)
    5 pointsby scottmp1012 hours ago1 comment
  24. 24.
    Show HN: Magenta Real-Time Music Generation Locally on iPhone, Without the GPU(github.com)
    8 pointsby MediaSquirrel13 hours ago
  25. 25.
    Show HN: Learn from 30 historical figures, open source, nonprofit, self-hosted(github.com)
    43 pointsby micstradev2 days ago11 comments
  26. 26.
    Show HN: Meadow Notes – extract and publish microsites from your Markdown graphs(meadow-notes.com)
    3 pointsby gmccreight213 hours ago
  27. 27.
    Show HN: Social network where inviting someone makes you accountable for them(chirpper.com)
    10 pointsby Chirpper20 hours ago7 comments
  28. 28.
    Show HN: Kctx – A read-only Kubernetes context engine for SREs and AI Agents(github.com)
    5 pointsby lucasepe14 hours ago
  29. 29.
    Show HN: Camel Mono – a monospace font that makes camelCase easier to read(github.com)
    8 pointsby tjhdev21 hours ago1 comment
  30. 30.
    Show HN: Drift – an embedding-model upgrade should be a rotation, not a reindex(github.com)
    6 pointsby aayush4vedia day ago3 comments
  31. 31.
    Show HN: AI Mime - Use a screen recording for context instead of prompting(github.com)
    2 pointsby prakharjain17 hours ago2 comments
  32. 32.
    Show HN: Amanuensis – a local-first AI persona that won't fabricate facts(github.com)
    2 pointsby msalsas17 hours ago1 comment
  33. 33.
    Show HN: Lathe – Use LLMs to learn a new domain, not skip past it(github.com)
    400 pointsby devenjarvis4 days ago49 comments
  34. 34.
    Show HN: Meadow Mind – a 7B diffusion LLM plays Gym games with zero training(github.com)
    3 pointsby akaiHuang17 hours ago2 comments
  35. 35.
    Show HN: Impress your boss with interactive Decision Tree Visualization(github.com)
    5 pointsby pplonski86a day ago
  36. 36.
    Show HN: Learn while you wait for your agents to code(github.com)
    6 pointsby dennis312418 hours ago2 comments
  37. 37.
    Show HN: Command Center, the AI coding env for people who care about quality(www.cc.dev)
    65 pointsby Darmani3 days ago21 comments
  38. 38.
    Show HN: Open-source version of Anthropic's internal analytics engine(github.com)
    14 pointsby lucamrtl2 days ago2 comments
  39. 39.
    Show HN: Maillune – Embeddable drag-and-drop email editor as a single component(www.maillune.com)
    6 pointsby gustavssondev2 days ago1 comment
  40. 40.
    Show HN: A curated collection of simple datasets for machine learning(github.com)
    4 pointsby pplonski8621 hours ago1 comment
  41. 41.
    Show HN: Construct SQL from table records by breaking down decision tree(github.com)
    3 pointsby rentruewang21 hours ago1 comment
  42. 42.
    Show HN: Mach – A compiled systems language looking for contributions(github.com)
    32 pointsby octalide2 days ago13 comments
  43. 43.
    Show HN: A Bluesky client for PICO-8(picosky.vinnymac.dev)
    4 pointsby vinnymaca day ago
  44. 44.
    Show HN: SNItch – fuzz the TLS SNI field to discover hidden virtual hosts(github.com)
    2 pointsby flixfa day ago
  45. 45.
    Show HN: Tempis, a canvas-based timeline component for large datasets(tempis.dev)
    2 pointsby nikkorna day ago
  46. 46.
    Show HN: RiskKernel, kill -9 an AI agent and resume it without paying twice(riskkernel.com)
    5 pointsby prashar32a day ago6 comments
  47. 47.
    Show HN: Kyushu – A self-hostable WASM sandbox for JavaScript workers(kyushu.dev)
    86 pointsby le_chuck4 days ago16 comments
  48. 48.
    Show HN: SoulOS open-source replacing system prompts with stable state machines(github.com)
    3 pointsby ls1911a day ago1 comment
  49. 49.
    Show HN: Nightwatch, The open-source, read-only AI SRE(github.com)
    33 pointsby egorferber4 days ago8 comments
  50. 50.
    Show HN: Startup sci-fi novel that took me 5 years to write(www.blockchainednovel.com)
    23 pointsby mck-3 days ago10 comments
  51. 51.
    Show HN: Tapflow – self-hosted iOS/Android simulator streaming for mobile QA(github.com)
    4 pointsby duchanjoa day ago
  52. 52.
    Show HN: WebCLI – what if the browser was just another Unix command?(webcli.sh)
    3 pointsby keepamovina day ago
  53. 53.
    Show HN: Quick games disguised as boring spreadsheets(boredspreadsheet.com)
    19 pointsby kevinclelland3 days ago1 comment
  54. 54.
    Show HN: LANCommander v2.1.0 – New Avalonia-based launcher(lancommander.app)
    6 pointsby pathartl2 days ago
  55. 55.
    Show HN: OpenYabby, voice-controlled multi-agent orchestrator for Claude Code(github.com)
    8 pointsby idovmamane2 days ago
  56. 56.
    Show HN: I applied Lyapunov stability theory to detect when LLM agents spiral(github.com)
    5 pointsby visha1v2 days ago1 comment
  57. 57.
    Show HN: HTTP/3 and raw QUIC client/server APIs for Node.js(github.com)
    14 pointsby brian_meek3 days ago1 comment
  58. 58.
    Show HN: A 150M model that extracts verbatim evidence spans for RAG, no LLM call(huggingface.co)
    6 pointsby justacoolname18 hours ago1 comment
  59. 59.
    Show HN: Sum Type and Type Matching in C(github.com)
    2 pointsby brightprogramera day ago1 comment
  60. 60.
    Show HN: KnowledgeMCP – Turn any docs into an MCP endpoint (0 LLM at query time)(github.com)
    3 pointsby Hashwanthsa day ago1 comment
  61. 61.
    Show HN: OpenPayphone – open-source guts for a 1996 coin payphone (Pi and SIP)(github.com)
    23 pointsby mcintyem4 days ago1 comment
  62. 62.
    Show HN: Oproxy – inspect and modify network traffic from the browser(github.com)
    68 pointsby sauravrao6374 days ago9 comments
  63. 63.
    Show HN: The agent that builds and operates its own SaaS tools(craftbot.live)
    11 pointsby zfoonga day ago12 comments
  64. 64.
    Show HN: ASCII Hacker News waterfall(trizuliak.com)
    13 pointsby trizoza2 days ago3 comments
  65. 65.
    Show HN: Live audit log of every command, file, network connection by Claude(github.com)
    4 pointsby r3tr02 days ago
  66. 66.
    Show HN: CSV Graph – create charts from CSV files in the browser(csv.qingyanglabs.com)
    8 pointsby lfdev2 days ago2 comments
  67. 67.
    Show HN: A minimal linear algebra library in pure Go(github.com)
    5 pointsby igomeza2 days ago
  68. 68.
    Show HN: Elah – A browser-native, frame-accurate video editor(github.com)
    3 pointsby paulSpaurgen2 days ago1 comment
  69. 69.
    Show HN: LocalCode – turn plain English into CLI commands with Apple's local AI(github.com)
    3 pointsby rahlokzero2 days ago
  70. 70.
    Show HN: BibTeX-format, an Emacs compatable BibTeX formatter(gitlab.com)
    5 pointsby smaller-infinty2 days ago
  71. 71.
    Show HN: AI Pair Programmer for Emacs(github.com)
    35 pointsby jakewindle473 days ago
  72. 72.
    Show HN: ABC Classic 100 Rankings visualised(classic100.gotski.workers.dev)
    37 pointsby gotski5 days ago7 comments
  73. 73.
    Show HN: Nodea, an open-source AI canvas for working through complex projects(nodea.ai)
    4 pointsby ElliottCrosby2 days ago2 comments
  74. 74.
    Show HN: AutoGPU – AI designs a real 7nm GPU, from Verilog to GDSII(github.com)
    4 pointsby npip992 days ago
  75. 75.
    Show HN: Claw Patrol, a security firewall for agents(github.com)
    24 pointsby rough-sea2 days ago2 comments
  76. 76.
    Show HN: AI-native red-team for penetration testing and vulnerability research(github.com)
    2 pointsby yv1ing2 days ago
  77. 77.
    Show HN: ChromiumFish – Open-source fingerprint-hardened Browser for Scraping(github.com)
    7 pointsby armanified2 days ago1 comment
  78. 78.
    Show HN: A terminal writing environment with Git, E2EE sync and temporal search
    4 pointsby sys-ronin2 days ago2 comments
  79. 79.
    Show HN: Cate – open-source canvas IDE for agentic coding workflows(cate.cero-ai.com)
    5 pointsby Imbiss2 days ago
  80. 80.
    Show HN: I built 10 ML algos from scratch because fit() predict() are not enough(github.com)
    6 pointsby akmoleksandr2 days ago2 comments
  81. 81.
    Show HN: Frhog, Your Friendly Head of Growth(www.frhog.com)
    4 pointsby krm012 days ago1 comment
  82. 82.
    Show HN: Hires Chess Trainer – drill the mistakes from your own chess games(github.com)
    2 pointsby gaelazzo2 days ago2 comments
  83. 83.
    Show HN: Sandbox AI-app lifecycle, from build to run(capakit.com)
    6 pointsby leroman2 days ago1 comment
  84. 84.
    Show HN: Run Gemini & ChatGPT UI with Python(github.com)
    3 pointsby pseudo-usama2 days ago2 comments
  85. 85.
    Show HN: Inbox-beam – notifications in your inbox without sending email(github.com)
    13 pointsby toyoshi4 days ago3 comments
  86. 86.
    Show HN: macOS Apps on Linux: SwiftUI for Linux (and AppKit, NSFoundation, etc.)(github.com)
    6 pointsby ljlolel3 days ago1 comment
  87. 87.
    Show HN: Simten – design hardware in TypeScript and simulate it in the browser(simten.dev)
    2 pointsby charlesfrisbee2 days ago
  88. 88.
    Show HN: UK sold house prices, uncapped, by postcode/county (Land Registry)(github.com)
    6 pointsby v_ignatyev2 days ago1 comment
  89. 89.
    Show HN: RainBreak App – The AI doesn't need a break. But you do(rainbreak.franzai.com)
    3 pointsby franze2 days ago1 comment
  90. 90.
    Show HN: Stop returning raw JSON from MCP servers, build rich inline UIs(medium.com)
    3 pointsby muhammad-shafat3 days ago1 comment
  91. 91.
    Show HN: A static SPA to query ATF / BATFE historic AFMER data(ryjones.github.io)
    2 pointsby RyJones2 days ago
  92. 92.
    Show HN: SuperTree – interactive decision tree plot for sklearn,xgboost,lightgbm(github.com)
    2 pointsby pplonski862 days ago
  93. 93.
    Show HN: Keybench – Scriptable, extensible performance tool for key value stores(github.com)
    13 pointsby alexpadula4 days ago
  94. 94.
    Show HN: fontliberator: Automatic font clean-room reimplementor(github.com)
    4 pointsby robinpie2 days ago
  95. 95.
    Show HN: Deep Memory – Vocabulary-driven graph memory for AI agents(github.com)
    4 pointsby tjwheeler2 days ago2 comments
  96. 96.
    Show HN: I put my Claude Code rate-limit burndown in the status line(www.aimhuge.com)
    8 pointsby fotoflo3 days ago2 comments
  97. 97.
    Show HN: DaysLeft – a bio-age clock that shows a range, not a death date(daysleft.io)
    2 pointsby neo-genesis2 days ago2 comments
  98. 98.
    Show HN: I recreated AOL Instant Messenger in the browser(www.webaim.xyz)
    5 pointsby RgrTheShrubbr2 days ago2 comments
  99. 99.
    Show HN: Practicing foreign language generating conversation on topic [video](www.youtube.com)
    3 pointsby julienreszkaa day ago
  100. 100.
    Show HN: A 15-minute backup audit framework for self-hosted homelabs(scholar.0xpi.com)
    2 pointsby scholarnet-AI3 days ago
  101. 101.
    Show HN: A minimal, ad-free World Cup web-app for fixtures and live scores(wc2026.bisheshtiwaree.com)
    7 pointsby btiwaree3 days ago3 comments
  102. 102.
    Show HN: Same PRD → bootable FastAPI app, zero LLM calls (600-line Python)(github.com)
    5 pointsby anioko13 days ago1 comment
  103. 103.
    Show HN: A parser for the ISO 10303 EXPRESS language for its 40th anniversary(github.com)
    7 pointsby Rochus4 days ago
  104. 104.
    Show HN: A Minecraft builder skill for coding agents(github.com)
    4 pointsby mattzh13143 days ago2 comments
  105. 105.
    Show HN: A virtual thermal printer for testing ESC/POS receipts(vprinter.dev)
    7 pointsby seokjume4 days ago
  106. 106.
    Show HN: I built a Fujifilm X-mount lens database across 10 brands(atlens.app)
    5 pointsby sentacraft3 days ago1 comment
  107. 107.
    Show HN: Kronotop – A distributed multi-model database built on FoundationDB(github.com)
    7 pointsby mastabadtomm3 days ago
  108. 108.
    Show HN: Background Be Gone – Free App and CLI for Bg Removal on Mac(bgbgone.franzai.com)
    4 pointsby franze3 days ago2 comments
  109. 109.
    Show HN: OrchAPI – AI tools shaped by the use of the useless(orchapi.com)
    2 pointsby garrett_xu3 days ago
  110. 110.
    Show HN: Markdown Editor and Reader for Mac(www.kitemarkdown.com)
    6 pointsby antonynjoro4 days ago2 comments
  111. 111.
    Show HN: VaultSQL – Open-Source Zero-Trust SQL Workbench(vaultsql.com)
    8 pointsby antileet4 days ago
  112. 112.
    Show HN: Web Speed – A shared web-map registry for AI agents (MCP, open source)(www.getwebspeed.io)
    7 pointsby Dominic_P3 days ago5 comments
  113. 113.
    Show HN: One resume for one job description(nailtherole.com)
    4 pointsby tigerkid3 days ago5 comments
  114. 114.
    Show HN: An mkv player that uses WASM to render you videos(parallax.kinosoft.moe)
    4 pointsby kafkaesqueKino3 days ago
  115. 115.
    Show HN: Typol – Static typing layer for Polars(github.com)
    4 pointsby mrrpdt4 days ago1 comment
  116. 116.
    Show HN I scraped 743 large employers' careers pages to find their ATS(github.com)
    3 pointsby kzahiri4 days ago4 comments
  117. 117.
    Show HN: Help SourceLibrary.org Translate the Renaissance(sourcelibrary.org)
    8 pointsby dr_dshiv4 days ago1 comment
  118. 118.
    Show HN: Sudo Report – Drudge clone for tech / AI / product(sudoreport.com)
    3 pointsby ataturkle4 days ago4 comments
  119. 119.
    Show HN: Roadbar – Gantt-style Jira deadline tracker(roadbar.net)
    3 pointsby roadbar4 days ago1 comment
  120. 120.
    Show HN: I made a better zsh autosuggestion tool that predicts your next command(github.com)
    14 pointsby giammiferr4 days ago3 comments
  121. 121.
    Show HN: Create and Maintain Filesystem Structures for LLMs [v1.0.11 Out](pypi.org)
    5 pointsby hunterx4 days ago
  122. 122.
    Show HN: pypoLCA – Latent Class Analysis and Regression in Python(github.com)
    6 pointsby marcandre2594 days ago1 comment
  123. 123.
    Show HN: We built a tool to dub any video in the original voice in 40 languages(vaani.media)
    8 pointsby ABSALOMMAXY4 days ago7 comments
  124. 124.
    Show HN: Documenting an Obscure Japanese Wii Game – and-Kensaku(github.com)
    7 pointsby TylerJaacks5 days ago1 comment
  125. 125.
    Show HN: PWNC – A dependency-free web platform I've been building for 25 years(github.com)
    5 pointsby katzito4 days ago1 comment
  126. 126.
    Show HN: Fact check, summarize, explain any article or webpage on local CPU(github.com)
    5 pointsby mrkn14 days ago
  127. 127.
    Show HN: About Lightweight, S3-compatible object storage(kodiqa-solutions.github.io)
    2 pointsby open_source_new4 days ago
  128. 128.
    Show HN: agent-asearch – Go CLI, 18 sources, session-based search for AI agents(github.com)
    2 pointsby izzzzzi4 days ago4 comments
  129. 129.
    Show HN: I built a local motion-event scanner for long camera videos(hp60.com)
    2 pointsby givebest4 days ago
  130. 130.
    Show HN: Get v2.0(github.com)
    3 pointsby linzhangrun4 days ago
  131. 131.
    Show HN: Persist – an AI agent that follows up accrued channels till they reply(persist.chat)
    4 pointsby Robelk14 days ago6 comments
  132. 132.
    Show HN: I ported Xonotic to WASM(dpgame.xonotic.workers.dev)
    6 pointsby astlouis443 days ago1 comment
  133. 133.
    Show HN: Aquifer – an MCP runtime for spiky agent tool traffic(github.com)
    3 pointsby rjpruitt164 days ago
  134. 134.
    Show HN: A beautiful and local-first PDF reader for studying dense things(www.tryquincy.live)
    6 pointsby oleksg5 days ago3 comments
  135. 135.
    Show HN: Aegis – post-quantum cyberdefense proxy (471 attacks, 0 breaches)(github.com)
    3 pointsby conchaestrada5 days ago1 comment
  136. 136.
    Show HN: Dap-mux – Connect your editor and REPL to the same debug session
    7 pointsby YesJustWolf5 days ago1 comment
  137. 137.
    Show HN: Typedframes – Pandas/polars column name checking at lint time(github.com)
    3 pointsby w-martin5 days ago1 comment