116launched

MonDecember 1, 2025

4 🍅·14 🤢·53 avg

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45
🍿HN⭐Show HN: Walrus – a Kafka alternative written in Rust github.comOSS
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🍿HNShow HN: An AI zettelkasten that extracts ideas from articles, videos, and PDFs github.comAI/ML
▲ 38·◇ 9
58
🍿HNShow HN: RFC Hub rfchub.appInfo
▲ 30·◇ 11
78
🍅HNShow HN: FFmpeg Engineering Handbook github.comEducational
▲ 24·◇ 4
38
🤢HNShow HN: Superset – Run 10 parallel coding agents on your machine github.comDev Tool
▲ 24·◇ 3
65
🍿HNShow HN: Furnace – the ultimate chiptune music trackerHobby
▲ 16·◇ 0
40
🍿HNShow HN: I built a 1.8MB native app with self-built UI, vision and AI libraries github.comDev Tool
▲ 15·◇ 23
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🍿HNShow HN: Flowctl – Open-source self-service workflow automation platform github.comStartup
▲ 15·◇ 2
48
🍿HNShow HN: FastLanes based integer compression in Zig github.comDev Tool
▲ 12·◇ 7
42
🍿HNShow HN: MCP Traffic Analyze with NPM npmjs.comOSS
▲ 11·◇ 0
58
🍿HNShow HN: GitHits – Code example engine for AI agents and devs (Private Beta)githits.comStartup
▲ 11·◇ 4
45
🍿HNShow HN: Online AI Image Quality Enhancer for Free aienhancer.aiAI/ML
▲ 7·◇ 1
58
🍿HNShow HN: Rust-based ultra-low latency streaming framework – Wingfoil github.comOSS
▲ 6·◇ 1
40
🍿HNShow HN: CurioQuest – A simple web trivia/fun facts game curioquest.funHobby
▲ 6·◇ 11
65
🍿HNShow HN: Cm-colors –I got tired of manually fixing wcag contrast,so I made this github.comDev Tool
▲ 5·◇ 0
62
🍿HNShow HN: CodeViz – A diagram editor that understands your code (YC S24)Dev Tool
▲ 5·◇ 2
45
🍿HNShow HN: Writing Rust modules for the xv6 kernel alessandroferrari.liveResearch
▲ 5·◇ 0
45
🍿HNShow HN: Can you spot AI-generated content? (spoiler: probably not)valid-human.vercel.appAI/ML
▲ 5·◇ 0
38
🤢HNShow HN: The missing layer between Claude Code and production-ready software claudekit.ccStartup
▲ 5·◇ 0
78
🍅HNShow HN: C++ order book matching engine (3.2M orders/SEC, ~320ns)github.comOSS
▲ 5·◇ 3
38
🤢HNShow HN: VoicePayOS: Authorize voice agents to pay on your behalf github.comAI/ML
▲ 4·◇ 0
58
🍿HNShow HN: PICA – open-source Python Alternative to LabVIEW github.comOSS
▲ 4·◇ 0
82
🍅HN⭐Show HN: Cut multi-turn AI agent cost/latency by ~80–90% with one small change oneshotcodegen.comAI/ML
▲ 4·◇ 1
58
🍿HNShow HN: Hyvor Post (privacy-first newsletters) & Relay (self-hosted email API)Startup
▲ 4·◇ 0
58
🍿HNShow HN: Generate a privacy policy for your app with one click in VS Code privacygen.techDev Tool
▲ 4·◇ 1
58
🍿HNShow HN: Downloadable Extensions for Postgres.app postgresapp.comDev Tool
▲ 4·◇ 0
45
🍿HNShow HN: Photo app that does just one thing – no stories/reels/algorithm drfts.appStartup
▲ 4·◇ 0
60
🍿HNShow HN: ReferralLoop – Waitlist platform with viral referral mechanics referralloop.devStartup
▲ 3·◇ 2
38
🤢HNShow HN: LogiCart – Intent-based shopping agent built with pgvector logicart.aiStartup
▲ 3·◇ 1
45
🍿HNShow HN: Paper2Song – Hear Every NeurIPS 2025 Paper as a Song paper2song.comAI/ML
▲ 3·◇ 1
58
🍿HNShow HN: I benchmarked read latency of AWS S3, S3Express, EBS and Instance store nixiesearch.substack.comInfo
▲ 3·◇ 0
58
🍿HNShow HN: Ode, a self-hosted app for writers who love the craft github.comStartup
▲ 3·◇ 1
48
🍿HNShow HN: Tera.fm – Listen to Hacker News instead of reading it tera.fmStartup
▲ 3·◇ 1
42
🍿HNShow HN: Two physics-based programming languages (WPE/TME and Crystalline)github.comResearch
▲ 3·◇ 0
38
🤢HNShow HN: What's your mental age? Try It mental-age-test.appDemo
▲ 3·◇ 2
38
🤢HNShow HN: Meetinghouse.cc, a site to find and be found meetinghouse.ccInfo
▲ 3·◇ 3
45
🍿HNShow HN: Locu – Deep work sessions for engineers (Linear/Jira, local-first)locu.appStartup
▲ 2·◇ 0
45
🍿HNShow HN: My pushback against ANPR carparks in the UK getstung.ioStartup
▲ 2·◇ 0
38
🤢HNShow HN: Life Simulator – ASCII terminal game I pair-programmed with Opus 4.5 github.comGame
▲ 2·◇ 0
58
🍿HNShow HN: Debrief, an AI tracker for every work thread trydebrief.comStartup
▲ 2·◇ 0
58
🍿HNShow HN: MCP Server for Real-Time NSE/BSE Data github.comOSS
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68
🍿HNShow HN: Garmin Watch Face github.comOSS
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45
🍿HNShow HN: Open-sourced version of Wisper Flow github.comOSS
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🍿HNShow HN: Sunpeak – open-source MCP App SDK github.comOSS
▲ 2·◇ 0
78
🍅HNShow HN: NetSnap – Comprehnsive JSON/Python net state snapshots github.comDev Tool
▲ 2·◇ 0
48
🍿HNShow HN: Visual Proof of Pythagoras' Theorem do-say-go.github.ioEducational
▲ 2·◇ 0
48
🍿HNShow HN: ScreenBreak – Enter addictive apps only if you complete an effort task screenbreak.appStartup
▲ 2·◇ 0
38
🤢HNShow HN: Aidlp – The easy-to-use DLP for the public LLM endpoints :)github.comDev Tool
▲ 2·◇ 0
65
🍿HNShow HN: Soppo – A Golang superset that adds enums, pattern matching, nil safety github.comOSS
▲ 2·◇ 0
58
🍿HNShow HN: Aipatch – a CLI for multi-project AI code editing github.comDev Tool
▲ 2·◇ 0
45
🍿HNShow HN: SmartSort – Open-source, local-first file organizer with OCR/AI github.comDev Tool
▲ 2·◇ 0
45
🍿HNShow HN: I made an AI video builder renderize.studioStartup
▲ 2·◇ 0
45
🍿HNShow HN: Next AI Draw.io – Interactive Diagrams Creating with LLMs github.comAI/ML
▲ 2·◇ 2
45
🍿HNShow HN: CSuite.Now – Access a full bench of AI-driven C-suite advisors csuite.nowStartup
▲ 2·◇ 0
62
🍿HNShow HN: HTML to Video oglama.comStartup
▲ 2·◇ 0
58
🍿HNShow HN: CV, Rebuilt for the Exact Job You Want portal.thetaurus.aiStartup
▲ 2·◇ 0
45
🍿HNShow HN: BirdWrite – The AI Engine for World-Class Content birdwrite.vercel.appStartup
▲ 2·◇ 2
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🍿HNShow HN: Scrappy Free AI Code Assistant github.comDev Tool
▲ 2·◇ 0
45
🍿HNShow HN: Roampal – a local memory layer that learns from outcomes github.comAI/ML
▲ 1·◇ 4
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🍿HNShow HN: Simweb is a discrete-event simulation for web processes github.comEducational
▲ 1·◇ 0
52
🍿HNShow HN: Demo Scope – Show your work demoscope.appStartup
▲ 1·◇ 0
58
🍿HNShow HN: ER Intern Simulator Built in 3 Hours via Natural Language Rules github.comDemo
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🍿HNShow HN: Advent of Art and Writing lcmchris.github.ioContent
▲ 1·◇ 0
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🍿HNShow HN: Advent of Marketing – Daily marketing task helping founders market v0-advent-of-marketing.vercel.appStartup
▲ 1·◇ 0
38
🤢HNShow HN: ICT – New Information Model for Matter Time Consciousness (Experiment)academia.eduResearch
▲ 1·◇ 0
38
🤢HNShow HN: PublishRelay – Sync WordPress posts to Medium with canonical links publishrelay.comStartup
▲ 1·◇ 0
58
🍿HNShow HN: Free egress public buckets on Railway and others railway.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: MCA-Entity Coverage as a Memory Retrieval Gate github.comResearch
▲ 1·◇ 1
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🍿HNShow HN: Search Airbnb listings with unique amenities (piano, sauna, etc.)revealbnb.comStartup
▲ 1·◇ 0
62
🍿HNShow HN: PayPerBill, pay per invoice sent without monthly subscriptions payperbillapp.comStartup
▲ 1·◇ 0
45
🍿HNShow HN: Music Visualizer with Animated Colorful Themes Configured via ChatGPT apps.microsoft.comDemo
▲ 1·◇ 0
58
🍿HNShow HN: I built a tool to fix the problem in LLM replies postowl.ioStartup
▲ 1·◇ 0
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🍿HNShow HN: We Built a Small LLM Comparison Page and Accidentally a Platform fallom.comStartup
▲ 1·◇ 0
58
🍿HNShow HN: Sigma Runtime – A Cognitive Runtime Standard for LLMs wiki.sigmastratum.orgResearch
▲ 1·◇ 1
58
🍿HNShow HN: The Haul – Spotify Wrapped for Your Amazon Orders myhaul.appStartup
▲ 1·◇ 1
58
🍿HNShow HN: Journiv, First Self-Hosted Privacy-First Journaling App github.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Sub-tools – AI-powered subtitle generation using WhisperX and Gemini github.comStartup
▲ 1·◇ 1
48
🍿HNShow HN: Yardstick — Measures in SQL as a DuckDB Extension github.comOSS
▲ 1·◇ 0
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🍿HNShow HN: SecuriNote – Create shared ephemeral, client-side encrypted notebooks securinote.comStartup
▲ 1·◇ 0
42
🍿HNShow HN: A comments-first newsfeed commentoid.comStartup
▲ 1·◇ 0
38
🤢HNShow HN: I built a SaaS that does nothing (for $2.99)allgood.clickStartup
▲ 1·◇ 0
45
🍿HNShow HN: AI Agent for YC Startup School Content agnt.getgrip.aiEducational
▲ 1·◇ 0
60
🍿HNShow HN: Open-Source AI CMS Editor for Magento/Adobe Commerce github.comStartup
▲ 1·◇ 0
45
🍿HNShow HN: Lost.js is zero-dependency framework for building local, shareable apps github.comOSS
▲ 1·◇ 1
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🍿HNShow HN: Vect AI– The "Resonance Engine" for high-growth marketing vect.proStartup
▲ 1·◇ 0
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🍿HNShow HN: LogCost – map logging cost to specific log lines github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I built a full-stack Fin Serv Rust app with Opus shuttle.devStartup
▲ 1·◇ 0
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🍿HNShow HN: Scroll – Table of contents navigation for LLM convos chromewebstore.google.comDev Tool
▲ 1·◇ 2
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🍿HNShow HN: Ward: Modern AI antivirus to protect non-savvy web users from scams tryward.appStartup
▲ 1·◇ 1
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🍿HNShow HN: A workspace for building and enriching datasets with your own LLM keys radicalwhale.comStartup
▲ 1·◇ 1
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🍿HNShow HN: PhenixCode – Open-source, self-hosted alternative to Copilot Chat github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I built a playground for training and visualizing LLMs in the browser sequence.toysEducational
▲ 1·◇ 0
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🍿HNShow HN: Heat Cue – An LLM Powered Mini-Game About Finding Hidden Nouns heatcue.comDemo
▲ 1·◇ 0
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🍿HNShow HN: ZkMesh – federated ZK bot mitigation github.comResearch
▲ 1·◇ 0
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🤢HNShow HN: S.P.A.R.K.Y – The First Sovereign AI for Private Intelligence sparky.mtsllc.usStartup
▲ 1·◇ 0
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🍿HNShow HN: CodeModeTOON – MCP orchestrator for workflows in TypeScript github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: A constraint puzzle where you factor semiprimes in any radix do-say-go.github.ioEducational
▲ 1·◇ 5
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🍿HNShow HN: How to send large files securly?openbeam.cloudDev Tool
▲ 1·◇ 1
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🍿HNShow HN: TunnelBuddy Demo: HTTPS P2P proxy using WebRTC [video]youtube.comDemo
▲ 1·◇ 0
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🍿HNShow HN: 3 yrs later, my JS sandbox has 11M users and an AI agent playcode.ioStartup
▲ 1·◇ 1
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🍿HNShow HN: I built a small tool that lets you edit your RAG data efficiently github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Lx – CLI for creating repeatable LLM context from files github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: CodeProt – AI code review that reduces noise (94% precision)codeprot.comStartup
▲ 1·◇ 1
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🍿HNShow HN: MCP-Bash-Framework – Zero-Dependency Bash for Building MCP Servers github.comOSS
▲ 1·◇ 0
58
🍿HNShow HN: Advent of AI Security 2025 advent-of-ai-security.comEducational
▲ 1·◇ 2
58
🍿HNShow HN: A photo colorizer I built after revisiting old family photos colorize.studioStartup
▲ 1·◇ 0
48
🍿HNShow HN: Case-IQ UK case law generator case-iq.co.ukStartup
▲ 1·◇ 0
62
🍿HNShow HN: I built a fast,free CVE Search API(300k+records)because NVD was tooslowDev Tool
▲ 1·◇ 2
58
🍿HNShow HN: Notionfile – Notion templates designed to reduce founder friction notionfile.comStartup
▲ 1·◇ 0
58
🍿HNShow HN: AWAS – An open standard for AI-readable web actions github.comOSS
▲ 1·◇ 0
45
🍿HNShow HN: Filmgine – AI Story Generator and Video Maker filmgine.comStartup
▲ 1·◇ 0
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🤢HNShow HN: Open-source GitHub to Slack notifications github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Fabricate a GitHub persona and commit history with 1 command github.comDev Tool
▲ 1·◇ 2
38
🤢HNShow HN: Free Online detection and content quality assurance tool mydetector.aiStartup
▲ 1·◇ 0
58
🍿HNShow HN: Reporters.io – Find and Connect with the Right Journalists reporters.ioStartup
▲ 1·◇ 0
58
🍿HNShow HN: Martial Lint – improve Chinese Wuxia novel translations with LLMs github.comOSS
▲ 1·◇ 1