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FriDecember 19, 2025

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58
🍿HN⭐Show HN: Exploring Mathematics with Python coe.psu.ac.thEducational
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🍿HN⭐Show HN: Hacker News, but every headline is hysterical clickbait dosaygo-studio.github.ioDemo
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🍿HNShow HN: Netrinos – A keep it simple Mesh VPN for small teams netrinos.comStartup
▲ 93·◇ 66
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🍿HNShow HN: I open-sourced my Go and Next B2B SaaS Starter (deploy anywhere, MIT)github.comStartup
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🍿HNShow HN: I Made Loom for Mobile demoscope.appStartup
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🍿HNShow HN: Stickerbox, a kid-safe, AI-powered voice to sticker printer stickerbox.comStartup
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🍿HNShow HN: Linggen – A local-first memory layer for your AI (Cursor, Zed, Claude)github.comDev Tool
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🤢HNShow HN: LazyPromise = Observable – Signals github.comOSS
▲ 34·◇ 10
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🍿HNShow HN: Orbit a systems level programming language that compiles .sh to LLVM github.comDev Tool
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🍿HNShow HN: Zynk, a Fast, P2P Encrypted File Transfers and Messaging Across DevicesStartup
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🍿HNShow HN: Credible brings credibility scores directly on Hacker News chromewebstore.google.comDev Tool
▲ 12·◇ 5
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🍿HNShow HN: Daily Set Puzzle – I rebuilt it after setgame.com's SSL cert expired anniehu.comHobby
▲ 10·◇ 2
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🍿HNShow HN: I Built an Image Captioning Tool Using Llama.cpp github.comDev Tool
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🍿HNShow HN: BlazeDiff v2 – Fastest image diff with native binary and SIMD github.comDev Tool
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🍿HNShow HN: Asynchronous text chunking and vector embedding generation in Postgres github.comOSS
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🍿HNShow HN: Xsql – SQL schema conversion via an intermediate representation (Rust)github.comOSS
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🍿HNShow HN: Fylo – Forms, but Fun fyloforms.onlineStartup
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🍿HNShow HN: Open-Source Local AI App Builder github.comStartup
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🍿HNShow HN: Music player for big local collections with mpd support github.comOSS
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48
🍿HNShow HN: Bird Radio bird-radio.pages.devInfo
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45
🍿HNShow HN: We built a small app with my wife to track promises we do lovechecks.appStartup
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48
🍿HNShow HN: Helix – AI-powered API mocking with strict schema enforcement github.comDev Tool
▲ 4·◇ 0
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🍿HNShow HN: Kiteform – The Simplest Form Builder kiteform.comStartup
▲ 4·◇ 2
58
🍿HNShow HN: My own stolen JavaScript Server powered by Rust shyam20001.github.ioOSS
▲ 4·◇ 0
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🍿HNShow HN: Eon – A modular AI architecture for continuous cognitive flow github.comAI/ML
▲ 4·◇ 1
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🍿HNShow HN: Taupy – fast Python desktop apps without Electron github.comOSS
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🤢HNShow HN: Oiiaioiiiai Generator oiiaoiia.appDemo
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🍿HNShow HN: Vanishfile – temporary and secure file sharingStartup
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🍿HNShow HN: I vibe-coded an aircraft AR tracking app and wasted weeks on AI bugsDemo
▲ 3·◇ 2
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🍿HNShow HN: Recadio – The best way to handle audio devices on macOS recadio.comDev Tool
▲ 3·◇ 1
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🤢HNShow HN: Hacker News Guesser—Daily Game hnguesser.comHobby
▲ 3·◇ 1
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🍿HNShow HN: Nano AI - Infinite Canvas AI Image Editor nanoai.loveStartup
▲ 3·◇ 0
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🍿HNShow HN: MephistoMail – RAM-only ephemeral email with client-side privacy tools mephistomail.siteStartup
▲ 3·◇ 0
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🍿HNShow HN: Postman-style TUI for API testing built with Rust and ratatui github.comDev Tool
▲ 3·◇ 0
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🍿HNShow HN: LLM-as-a-Form github.comAI/ML
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🍿HNShow HN: Promptty – AI Prompt Manager for iOS apps.apple.comStartup
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🍿HNShow HN: Faithful Today: A Privacy-First Journaling App (No Cloud, Local Storage faithfultoday.comStartup
▲ 2·◇ 1
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🍿HNShow HN: Substats – Growth and revenue data on top Substacks substats.ioStartup
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🍿HNShow HN: Merview – OSS Mermaid and Markdown Editor and Viewer merview.comDev Tool
▲ 2·◇ 2
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🍿HNShow HN: AI Audience Platform for Practicing Public Speaking spuai.github.ioAI/ML
▲ 2·◇ 0
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🍿HNShow HN: PageIndex Chat – AI reader for long documentsStartup
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🍿HNShow HN: Wasm decoder with focus on helpful errors/diagnostics github.comOSS
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🍿HNShow HN: Open-Source Browser Use LLM (30B, A3B)huggingface.coAI/ML
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🍿HNShow HN: I built simple video editor: Cut the words to edit cuttr.inStartup
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🍿HNShow HN: I built an app to review your time spent outdoors daylightgoals.comStartup
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🍿HNShow HN: SyncKit – TLA+ verified CRDT for local-first apps (zero unsafe Rust)github.comOSS
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🍿HNShow HN: Ayder HTTP-native durable event log in C (50K msg/s, P99 3ms, Raft HA)github.comOSS
▲ 2·◇ 1
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🍿HNShow HN: Gemini Diagnoses Plants gemini.google.comAI/ML
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🍿HNShow HN: PocketCheck – A checklist for things not worth writing down codeberg.orgDev Tool
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🍿HNShow HN: Liquid Glass dev and design resources for platforms beyond iOS&macOS liquidglassresources.comInfo
▲ 2·◇ 0
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🍿HNShow HN: Agents.db – an AGENTS.md alternative for LLM agent context github.comDev Tool
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🍿HNShow HN: Xsql – SQL schema conversion via an intermediate representationDev Tool
▲ 2·◇ 1
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🤢HNShow HN: QuantumVICK – 106-agent AI swarm for VSCode (free trial)quantumvick.comDev Tool
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🍿HNShow HN: LogShield – Deterministic CLI tool to sanitize secrets from logs logshield.devDev Tool
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🍿HNShow HN: Crudler – Production-ready REST, gRPC APIs from your database schema crudler.comStartup
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🍿HNShow HN: WebCraft: A C++ 23 async IO libraryOSS
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🍿HNShow HN: SkyLifeguard, tiny UE5 plugin for assertive programming github.comDev Tool
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🍿HNShow HN: Tree-fs – Turn ASCII directory trees into real files github.comDev Tool
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🍿HNShow HN: I create a link shortening platform link6ync.appStartup
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🍿HNShow HN: Context Engine – open-source primitives for agent context management github.comOSS
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🍿HNShow HN: Prompt optimizer for vibe-coding with LLMs vibecodeprompts.cloudDev Tool
▲ 1·◇ 1
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🍿HNShow HN: ScreenCaptureKit-rs – Safe Rust bindings for macOS screen capture github.comOSS
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🍿HNShow HN: AI interview coach I built at 17 after bombing my first interview kelvai.comStartup
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🍿HNShow HN: Good Dad, daily reminders to be present with your kids gooddad.appStartup
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🍿HNShow HN: I built a directory of 1000 GitHub Copilot resources copilothub.directoryInfo
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🍿HNShow HN: Job Tracker – one-click job application tracking (Chrome extension)github.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: BareAgent – Agent that detects Docker container anomalies and incidents bareagent.ioStartup
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🍿HNShow HN: Free Spelling Test Generator minform.ioEducational
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🍿HNShow HN: Agent-playground – a minimal sandbox to compare AI agent outputs github.comDev Tool
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🍅HNShow HN: Saga Bus – MassTransit-style saga orchestration for TypeScript d-e-a-n-f.github.ioOSS
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🤢HNShow HN: Frndz – Privacy-first Web3 ads based on intent, not user data frndz-mvp.vercel.appStartup
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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: Syntax highlighting library in Rust that matches VSCode github.comOSS
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🤢HNShow HN: Gifted – community sourced gifted articles from popular publications gifted.up.railway.appInfo
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🤢HNShow HN: From Frustration to Open Source: Building MCP Matomo in 30 Minutes blog.fgribreau.comContent
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🍿HNShow HN: UTM-triggered onsite popups for campaign message matchStartup
▲ 1·◇ 1
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🍿HNShow HN: Syntux – Build declarative, generative UIs in React getsyntux.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Ace – Monaco-based code editor for WordPress that is context-aware aceplugin.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Free .env Template Generator – Quickly throw together a .env file envlock.ioDev Tool
▲ 1·◇ 0
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🍿HNShow HN: Z-Image Desktop App with MPS and Vulkan Acceleration github.comDev Tool
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🍿HNShow HN: How to Make More Money from the Same Website Traffic getrevdock.comContent
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🤢HNShow HN: Cloudflare-like are you human check using Apache mod_rewrite github.comDev Tool
▲ 1·◇ 0
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🤢HNShow HN: Own your words – Markdown export for Facet facet.inkDev Tool
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🍿HNShow HN: Local open sourced IMDB Wrapped imdb-wrapped.eamag.meInfo
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🍿HNShow HN: Crypto Inheritance with Shamir Secret shardium.maxcomperatore.comStartup
▲ 1·◇ 0
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🍿HNShow HN: Consulting-as-Code – A deterministic, neuro-symbolic agent architecture vuduvations.github.ioResearch
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🍿HNShow HN: Seen – x-platform/selfhosted/open-src photo and video solution github.comStartup
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🍿HNShow HN: RunMesh – OpenAI-first TypeScript framework for agentic applications runmesh.llmbasedos.comOSS
▲ 1·◇ 0
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🍿HNShow HN: LiteEvo – Let LLMs evolve their own playbook based on trial and error github.comAI/ML
▲ 1·◇ 0
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🍿HNShow HN: Lilo Write – Local-first spatial writing (Apple Notes/whiteboard baby)lilowrite.comStartup
▲ 1·◇ 1
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🤢HNShow HN: Lidar, an extension to scrape websites as you visit them imgur.comDev Tool
▲ 1·◇ 0
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🍿HNShow HN: I built a 3D audio-reactive healing world with React Three Fiber flow.inresonancewell.comDemo
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🍿HNShow HN: ShipBoard – View user feedback directly inside VS CodeDev Tool
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🍿HNShow HN: ZXC – Asymmetric, +40% decode vs. LZ4 on ARM (C, BSD-3, Fuzzed)github.comOSS
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🍿HNShow HN: NestScore – A property evaluation tool for London house hunters gokhanarkan.comInfo
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🍿HNShow HN: CodeGate – An open-source CLI to detect AI-hallucinated packages github.comDev Tool
▲ 1·◇ 1
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🍿HNShow HN: CodexPad – a Notion-style workspace with Vim-native editing codex-pad.vercel.appStartup
▲ 1·◇ 0
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🤢HNShow HN: A simple web wrapper for OpenAI's new GPT Image 1.5 model gptimage15.runAI/ML
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🍿HNShow HN: I built a self-hosted link shortener with rate limitingDev Tool
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🍿HNShow HN: I built a self-hosted link shortener with analytics and rate limiting link6ync.appDev Tool
▲ 1·◇ 1
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🍿HNShow HN: Peitho – Automated social media writing for mom-and-pop shops peitho.xyzStartup
▲ 1·◇ 1
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🍿HNShow HN: AI Vocabulary Quiz Maker minform.ioStartup
▲ 1·◇ 0
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🍿HNShow HN: Advent of Refactoring"youtube.comContent
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🤢HNShow HN: GuageAI – Free Beta for GitHub Copilot ROI Analytics guageai.comStartup
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🍿HNShow HN: I Built UTMKit to Save Time on Popups Specifically UTM Triggered Popup utmkit.ioStartup
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🍿HNShow HN: Riemann Zeta Visualizer github.comEducational
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🍿HNShow HN: Interlock – Circuit breaker for AI infrastructure with signed auditsStartup
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🍿HNShow HN: Roblox Python tower defense game github.comGame
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