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MonDecember 29, 2025

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68
🍿HN⭐Show HN: Z80-μLM, a 'Conversational AI' That Fits in 40KB github.comResearch
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🍿HN⭐Show HN: Vibe coding a bookshelf with Claude Code balajmarius.comContent
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🍅HN⭐Show HN: Stop Claude Code from forgetting everything github.comDev Tool
▲ 202·◇ 226
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🤢HN⭐Show HN: My not-for-profit search engine with no ads, no AI, & all DDG bangs nilch.orgStartup
▲ 199·◇ 76
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🍿HN⭐Show HN: See what readers who loved your favorite book/author also loved to read shepherd.comStartup
▲ 134·◇ 41
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🍿HNShow HN: Zs3 – S3 server in ~1K lines of Zig, 250KB binary, zero dependencies github.comOSS
▲ 42·◇ 1
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🍿HNShow HN: Evidex – AI Clinical Search (RAG over PubMed/OpenAlex and SOAP Notes)getevidex.comStartup
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🍿HNShow HN: The ASCII Side of the Moon aleyan.comDemo
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🍿HNShow HN: Per-instance TSP Solver with No Pre-training (1.66% gap on d1291)Research
▲ 21·◇ 5
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🍿HNShow HN: A solar system simulation in the browser luna.watermelonson.comDemo
▲ 13·◇ 4
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🍿HNShow HN: Matchstick Puzzle Game in the Browser matchmath.pages.devGame
▲ 11·◇ 2
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🍿HNShow HN: I Built a Tool to Turn YouTube into Structured Courses disclass.comStartup
▲ 10·◇ 1
55
🍿HNShow HN: UpDown – Simple website uptime monitoring updown.fly.devStartup
▲ 7·◇ 0
25
🤢HNShow HN: Are the Riemann Hypothesis and Navier-Stokes the Same Problem?academia.eduResearch
▲ 7·◇ 7
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🍿HNShow HN: Operon – Reliable Agents Using Biological Motifs and Category Theory github.comResearch
▲ 6·◇ 0
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🍿HNShow HN: On Making Music with the Machine songxytr.substack.comContent
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🍿HNShow HN: I built an "ilovepdf" for CSV files (and I called it ILoveCSV)ilovecsv.netStartup
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🍿HNShow HN: Agent37 – Monetize your Claude skills with shareable links agent37.comStartup
▲ 5·◇ 3
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🍿HNShow HN: The Lobste.rs invitation tree, visualized alexjacobs08.github.ioInfo
▲ 5·◇ 1
58
🍿HNShow HN: Kuack – Run Kubernetes jobs in visitor browsers github.comDev Tool
▲ 5·◇ 0
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🍿HNShow HN: DockMate – Terminal UI for Container Management github.comDev Tool
▲ 5·◇ 0
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🍿HNShow HN: Got tired of searching for AI news daily so I built my own AI news page dreyx.comInfo
▲ 5·◇ 5
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🍿HNShow HN:Built a 200k-edge market knowledge graph to filter false dip-buy signalsResearch
▲ 5·◇ 2
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🍿HNShow HN: KeyByKey.app – Daily piano game for practicing playing melodies by ear keybykey.appEducational
▲ 5·◇ 5
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🍿HNShow HN: Shardium – open-source "Dead Man's Switch" for crypto inheritance shardium.xyzStartup
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🍿HNShow HN: Revertly – version control for Shopify products revertly.ioStartup
▲ 4·◇ 1
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🍅HNShow HN: NeuronDB – Embeddings and vector search for PostgreSQL github.comOSS
▲ 4·◇ 1
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🍿HNShow HN: Interactive plan annotation and sharing for Claude Code github.comDev Tool
▲ 4·◇ 0
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🤢HNShow HN: Object – A universal file storage system github.comOSS
▲ 4·◇ 0
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🍿HNShow HN: Package Manager for Agent Skills: Publish, Discover, Install Everywhere paks.stakpak.devStartup
▲ 4·◇ 0
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🍿HNShow HN: AI-SDK for Rust aisdk.rsOSS
▲ 4·◇ 2
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🍿HNShow HN: Meter – Scrape sites and keep content in sync automatically (no LLM)meter.shStartup
▲ 4·◇ 0
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🤢HNShow HN: Awaaz – revolutionary public opinion app for understanding society awaaz.appInfo
▲ 4·◇ 0
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🍿HNShow HN: Text-to-Light: Local LLM-Powered Christmas Tree on Raspberry Pi [video]youtube.comHardware
▲ 4·◇ 2
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🍿HNShow HN: Notion-like private Markdown pages on Nostr pages.formstr.appStartup
▲ 3·◇ 0
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🍿HNShow HN: An automated tutor to help you understand chess chess-helios.vercel.appEducational
▲ 3·◇ 1
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🍿HNShow HN: Portdetective – A tiny, fast rust CLI for port inspection github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: Long Term Planner MCP github.comDev Tool
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🍿HNShow HN: Neko.js, a recreation of the first virtual pet louisabraham.github.ioDemo
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🍿HNShow HN: MiddleViewer – A native macOS app for technical interview feedbacks middleviewer.inStartup
▲ 3·◇ 0
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🍿HNShow HN: Building a No-Tracking Newsletter from Markdown to Distribution philippdubach.comOSS
▲ 3·◇ 0
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🍿HNShow HN: Garmin Year in Review (annual stats from your device data)github.comInfo
▲ 3·◇ 1
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🍿HNShow HN: TechTools – 23 Free Browser-Based Productivity Tools techtools.czStartup
▲ 3·◇ 0
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🍿HNShow HN: AirTask PM, manage projects effectively airtaskpm.comStartup
▲ 3·◇ 0
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🤢HNShow HN: Claude Life Assistant – AI accountability partner for Claude Code github.comAI/ML
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🍿HNShow HN: J_PyDB – tiny encrypted file-based Python DB github.comOSS
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🤢HNShow HN: SafeVibe, a collaborative database to fix security gaps in vibe coding safevibee.vercel.appInfo
▲ 2·◇ 0
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🍿HNShow HN: A privacy-first bulk image compressor and HEIC converter in the browser zip.easynote.ccStartup
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🍿HNShow HN: HN-Brief – Catch up on the top stories in 5 minutes hn-brief.comInfo
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🍿HNShow HN: Cumbersome – iOS/macOS API client for OpenAI, Anthropic, Z.ai apps.apple.comStartup
▲ 2·◇ 0
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🍿HNShow HN: swab – A configurable project cleaning tool github.comDev Tool
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🍿HNShow HN: Agtrace – top and tail -f for AI coding agent sessions github.comDev Tool
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🍿HNShow HN: Sous – App that imports recipes from URLs, and cookbook photos using AIStartup
▲ 2·◇ 0
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🍿HNShow HN: MateCommit – A CLI to fix your "fix" and "oops" commit history github.comDev Tool
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🍿HNShow HN: MCP-Reddit – Reddit scraper for Claude, no API keys needed pypi.orgDev Tool
▲ 2·◇ 1
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🤢HNShow HN: Gemini has a "Concrete Bias" against minimalist software (Basecamp vs genrankengine.comContent
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🍿HNShow HN: How about some meditation in gaming?store.steampowered.comGame
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🍿HNShow HN: Implementing OAuth Authorization Code Flow in OpenAPI Based MCP Servers github.comOSS
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🍿HNShow HN: Muggle – Daily Guessing Game Using SvelteKit Remote Functions and Rive muggle.dayDemo
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🍿HNShow HN: Open-source Spotify Wrapped for arbitrary data yirgachefe.lolInfo
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🍿HNShow HN: Artifox – no-signup AI photo tools with auto-delete uploads artifox.appStartup
▲ 2·◇ 1
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🍿HNShow HN: Why Populism Isn't the Disease, It's the Symptom medium.comContent
▲ 2·◇ 1
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🍿HNShow HN: I built a real-time IoT monitor bridging ESP8266, Go, and Next.js synx-alpha.vercel.appHobby
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🍿HNShow HN: GTA-V Style LeetCode Banner github.comDev Tool
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🍿HNShow HN: I made a wealth tool that allows you to budget and track investments buildyourbudget.comStartup
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🍿HNShow HN: I built a crypto data API that ignores CEXs to cut costs by 85%qoery.comStartup
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🍿HNShow HN: Diff-journal – append-only file change journaling for Node.js github.comOSS
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🍿HNShow HN: MuseVideo – AI Video Generator with Sora 2, Veo 3, and Wan 2.5 musevideo.aiAI/ML
▲ 2·◇ 0
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🍿HNShow HN: Chancely – Ace interviews and get hired faster with AI feedback chancely.aiStartup
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🍿HNShow HN: ProfileHunt – Portfolio builder for product managers profilehunt.inStartup
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🍿HNShow HN: Instant map of your flight routes, no account required myflightroutes.comInfo
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🍿HNShow HN: MCP Web Host mcphost.linkStartup
▲ 2·◇ 1
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🍿HNShow HN: AI-assisted approach to detecting patterns in network traffic github.comResearch
▲ 2·◇ 0
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🍿HNShow HN: Segue – Illustrated Vocabulary Builder segue.appStartup
▲ 2·◇ 0
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🍿HNShow HN: KRR v2.1 – A deterministic, reversible romanization system for Hangul github.comOSS
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🍿HNShow HN: I built a tool to fix terrible resumes mobilecv.aiStartup
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🍿HNShow HN: Deep Code Research – AI surveys 10 similar repos to review yoursDev Tool
▲ 2·◇ 0
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🍿HNShow HN: Incident management for Slack with AI-generated postmortems incidentops.ioStartup
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🍿HNShow HN: Code-Chunk for RAG github.comOSS
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🍿HNShow HN: AI Domain Data Standard – Complete Tooling Suite ai-domain-data.orgOSS
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🍿HNShow HN: Home Stories – Track renovations with budgets, photos, timers apps.apple.comStartup
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🤢HNShow HN: I built an AI VC to roast my ideas using Gemini, Claude, and Streamlit realitycheck-up4njbhq4jnpwp7sknir4f.streamlit.appAI/ML
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🍅HNShow HN: Word Game's New Home dropspace.appStartup
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🍿HNShow HN: Treasury – The personal finance app built for you (now on iOS)treasury.shStartup
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🍿HNShow HN: Starthub – Deploy horizontal n8n to Digital Ocean with one command starthub.soDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I built an AI that generates clean docs for vibe-coded apps superdocs.cloudStartup
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🍿HNShow HN: Cmt is an AI powered commit generator github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Template Files with Nix Home Manager ckardaris.github.ioOSS
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🤢HNShow HN: I made a Macrodata Refinement simulator for bank transactions wealthsync.coInfo
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🍿HNShow HN: Openground, on-device RAG pipeline with hybrid search for coding agents github.comAI/ML
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🍅HNShow HN: Rev-dep – JavaScript/TS circular deps detection, 175x faster than Madge github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Pivor v1.1 is out, open source CRM with email sync and API github.comStartup
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🍿HNShow HN: Lunar Languages – an offline travel phrasebook lunar-languages.xyzStartup
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🤢HNShow HN: PWYW for These Proxy Tools proxysnatcher.comStartup
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🍿HNShow HN: Mini tool helped me to get a dream dev job (can help you too)Dev Tool
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🤢HNShow HN: Here Be Shovels – a calm supply depot for indie makers and AI builders herebeshovels.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Splat, an Affinity Diagramming Tool in a Single HTML File github.comDev Tool
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🍿HNShow HN: I built Sapphire, a C-style scripting language and VM for desktop apps github.comOSS
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🍿HNShow HN: I built LoveMemo to surprise my wife lovememo.appStartup
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🍿HNShow HN: FeelStr – Stream what you feel instead of browsing genres feelstr.comStartup
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🍿HNShow HN: BlueprintMCP for Chrome chromewebstore.google.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Test-MCP, end-to-end testing for MCP servers github.comDev Tool
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🍿HNShow HN: Specil – A minimal and helpful tool for Spec-Driven Development github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: TensorWall – Open-source LLM gateway with budget controls and security github.comDev Tool
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🍅HNShow HN: Open-source, citations-first RAG search for Epstein Files github.comInfo
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🍿HNShow HN: Stos - Open-source StackOverFlow client built in Compose Multiplatform github.comOSS
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🍿HNShow HN: Convertme2it– weight comparison tool for visualisation and funkiness convertme2it.comInfo
▲ 1·◇ 0
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🍿HNShow HN: Dock AI Registry for AI agents to discover which MCP serves a business dockai.coStartup
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🍿HNShow HN: GoSync – Local-First Sync Engine for Go and WASM github.comOSS
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🍿HNShow HN: I built a runtime governance layer for LLMs. Can you break it?AI/ML
▲ 1·◇ 0
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🤢HNShow HN: Pingey Proxy – Pay What You Want Software on Gizzapp gizzapp.comStartup
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🍿HNShow HN: N8n workflow to receive daily Hacker News top posts AI summarized giuliomagnifico.blogHobby
▲ 1·◇ 0
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🍿HNShow HN: Good (BANG) – a love‑first UI toolbelt: bang tags, no build, no VDOM crisdosaygo.github.ioHobby
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🍿HNShow HN: Patchy – Manage long-lived forks as patch sets github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Zen List – Tools that keep you from going crazy postmake.ioStartup
▲ 1·◇ 0
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🍿HNShow HN: Md driven local project management software dotodo.devDev Tool
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🤢HNShow HN: Hubfly Space: A Deep Dive into Its Architecture hubfly.spaceContent
▲ 1·◇ 0
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🍿HNShow HN: ReadyData – Automated AI Data Extraction from Documents readydata.appStartup
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🍿HNShow HN: SEO fixes you can apply today seoitis.comStartup
▲ 1·◇ 0
58
🍿HNShow HN: Aimusicgen.me AI-powered music generator for quick aimusicgen.meStartup
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🍿HNShow HN: I built an AI-based image-to-Excel tool to avoid re-typing tables jpg2excel.appStartup
▲ 1·◇ 0
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🍿HNShow HN: NotebookLM Tools – Chrome ext to manage notebooks, sources, languages chromewebstore.google.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: SqlKit – Execute SQL in strings or files, get maps back (elixir)github.comOSS
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38
🤢HNShow HN: Proof-of-work presentation for back end (OR pure-code) devs github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Mind2Post, a tool that turn your minds into high-value posts mind2post.com.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Snippets – Minimal local scratchpad for code and notes snippets.devDev Tool
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