Best of Show HN of Nov, 2025


best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2024 best of 2023 best of 2023 yc s25 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Show HN: I built a synth for my daughter

1278 points | 209 comments | Nov 12, 2025 | by random_moonwalk

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#2 Show HN: Boing

782 points | 146 comments | Nov 30, 2025 | by gregsadetsky

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#3 Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker

676 points | 215 comments | Nov 21, 2025 | by a-fadil

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#4 Show HN: I scraped 3B Goodreads reviews to train a better recommendation model

606 points | 259 comments | Nov 05, 2025 | by costco

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#5 Show HN: I made a down detector for down detector

591 points | 170 comments | Nov 19, 2025 | by gusowen

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#6 Show HN: I built an interactive HN Simulator

538 points | 215 comments | Nov 24, 2025 | by johnsillings

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#7 Show HN: Glasses to detect smart-glasses that have cameras

509 points | 193 comments | Nov 28, 2025 | by nullpxl

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#8 Show HN: Forty.News – Daily news, but on a 40-year delay

443 points | 180 comments | Nov 22, 2025 | by foxbarrington

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#9 Show HN: Why write code if the LLM can just do the thing? (web app experiment)

436 points | 324 comments | Nov 01, 2025 | by samrolken

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#10 Show HN: We built an open source, zero webhooks payment processor

405 points | 223 comments | Nov 25, 2025 | by agreeahmed

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#11 Show HN: A CSS-Only Terrain Generator

371 points | 82 comments | Nov 04, 2025 | by rofko

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#12 Show HN: KiDoom – Running DOOM on PCB Traces

362 points | 49 comments | Nov 25, 2025 | by mikeayles

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#13 Show HN: Epstein Files Organized and Searchable

329 points | 56 comments | Nov 14, 2025 | by searchepstein

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#14 Show HN: F32 – An Extremely Small ESP32 Board

302 points | 51 comments | Nov 19, 2025 | by pegor

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#15 Show HN: Explore what the browser exposes about you

275 points | 90 comments | Nov 24, 2025 | by coffeecoders

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#16 Show HN: Real-time system that tracks how news spreads across 200k websites

256 points | 74 comments | Nov 26, 2025 | by antiochIst

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#17 Show HN: Browser-based interactive 3D Three-Body problem simulator

249 points | 113 comments | Nov 18, 2025 | by jgchaos

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#18 Show HN: My hobby OS that runs Minecraft

236 points | 33 comments | Nov 17, 2025 | by avaliosdev

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#19 Show HN: What Is Hacker News Working On?

229 points | 51 comments | Nov 06, 2025 | by eamag

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#20 Show HN: OCR Arena – A playground for OCR models

216 points | 63 comments | Nov 21, 2025 | by kbyatnal

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#21 Show HN: ESPectre – Motion detection based on Wi-Fi spectre analysis

215 points | 50 comments | Nov 17, 2025 | by francescopace

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#22 Show HN: Stun LLMs with thousands of invisible Unicode characters

206 points | 111 comments | Nov 24, 2025 | by wdpatti

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#23 Show HN: Fixing Google Nano Banana Pixel Art with Rust

188 points | 34 comments | Nov 26, 2025 | by HugoDz

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#24 Show HN: Unflip – a puzzle game about XOR patterns of squares

184 points | 56 comments | Nov 11, 2025 | by bogdanoff_2

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#25 Show HN: Nano PDF – A CLI Tool to Edit PDFs with Gemini's Nano Banana

176 points | 40 comments | Nov 29, 2025 | by GavCo

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Tiny Diffusion – A character-level text diffusion model from scratch

172 points | 20 comments | Nov 10, 2025 | by nathan-barry

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#27 Show HN: Continuous Claude – run Claude Code in a loop

170 points | 62 comments | Nov 15, 2025 | by anandchowdhary

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#28 Show HN: Parqeye – A CLI tool to visualize and inspect Parquet files

167 points | 35 comments | Nov 17, 2025 | by kaushiksrini

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#29 Show HN: qqqa – A fast, stateless LLM-powered assistant for your shell

165 points | 86 comments | Nov 06, 2025 | by iagooar

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#30 Show HN: Gitlogue – A terminal tool that replays your Git commits with animation

159 points | 20 comments | Nov 18, 2025 | by unhappychoice

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#31 Show HN: Network Monitor – a GUI to spot anomalous connections on your Linux

156 points | 61 comments | Nov 24, 2025 | by grigio

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#32 Show HN: PrinceJS – 19,200 req/s Bun framework in 2.8 kB (built by a 13yo)

151 points | 74 comments | Nov 17, 2025 | by lilprince1218

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#33 Show HN: I turned algae into a bio-altimeter and put it on a weather balloon

142 points | 13 comments | Nov 22, 2025 | by radeeyate

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#34 Show HN: I wrote a minimal memory allocator in C

137 points | 32 comments | Nov 23, 2025 | by t9nzin

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#35 Show HN: Runprompt – run .prompt files from the command line

134 points | 49 comments | Nov 27, 2025 | by chr15m

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#36 Show HN: RowboatX – open-source Claude Code for everyday automations

131 points | 42 comments | Nov 18, 2025 | by segmenta

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#37 Show HN: See chords as flags – Visual harmony of top composers on musescore

129 points | 28 comments | Nov 05, 2025 | by vitaly-pavlenko

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#38 Show HN: MTXT – Music Text Format

124 points | 39 comments | Nov 30, 2025 | by daninet

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#39 Show HN: ReadyKit – Superfast SaaS Starter with Multi-Tenant Workspaces

121 points | 35 comments | Nov 30, 2025 | by level09

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#40 Show HN: DBOS Java – Postgres-Backed Durable Workflows

114 points | 57 comments | Nov 13, 2025 | by KraftyOne

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#41 Show HN: Gametje – A casual online gaming platform

112 points | 40 comments | Nov 11, 2025 | by jmpavlec

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#42 Show HN: Build the habit of writing meaningful commit messages

110 points | 131 comments | Nov 22, 2025 | by Aplikethewatch

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#43 Show HN: Guts – convert Golang types to TypeScript

105 points | 30 comments | Nov 18, 2025 | by emyrk

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#44 Show HN: a Rust ray tracer that runs on any GPU – even in the browser

95 points | 29 comments | Nov 03, 2025 | by tchauffi

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#45 Show HN: Tacopy – Tail Call Optimization for Python

94 points | 53 comments | Nov 30, 2025 | by raaid-rt

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#46 Show HN: Safe-NPM – only install packages that are +90 days old

90 points | 64 comments | Nov 23, 2025 | by kevinslin

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#47 Show HN: I built a local-first daily planner for iOS

88 points | 81 comments | Nov 04, 2025 | by zesfy

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#48 Show HN: SyncKit – Offline-first sync engine (Rust/WASM and TypeScript)

87 points | 36 comments | Nov 27, 2025 | by danbitengo

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#49 Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows

86 points | 33 comments | Nov 24, 2025 | by blaiz2025

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#50 Show HN: Pulse 2.0 – Live co-listening rooms where anyone can be a DJ

86 points | 31 comments | Nov 28, 2025 | by 473999

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#51 Show HN: Hephaestus – Autonomous Multi-Agent Orchestration Framework

81 points | 14 comments | Nov 03, 2025 | by idolevi

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#52 Show HN: Awesome J2ME

79 points | 55 comments | Nov 20, 2025 | by catstor

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#53 Show HN: DroidDock – A sleek macOS app for browsing Android device files via ADB

78 points | 41 comments | Nov 10, 2025 | by rajivm1991

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#54 Show HN: MkSlides – Markdown to slides with a similar workflow to MkDocs

78 points | 15 comments | Nov 27, 2025 | by MartenBE

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#55 Show HN: PingStalker – A macOS tool for network engineers

77 points | 31 comments | Nov 04, 2025 | by n1sni

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#56 Show HN: Encore – Type-safe back end framework that generates infra from code

76 points | 47 comments | Nov 14, 2025 | by andout_

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#57 Show HN: TabPFN-2.5 – SOTA foundation model for tabular data

73 points | 13 comments | Nov 06, 2025 | by onasta

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#58 Show HN: I built a wizard to turn ideas into AI coding agent-ready specs

71 points | 37 comments | Nov 22, 2025 | by straydusk

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#59 Show HN: 32V TENS device from built from scratch under $100

70 points | 25 comments | Nov 17, 2025 | by autonomydriver

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#60 Show HN: A tool to safely migrate GitHub Actions workflows to Ubuntu-slim runner

69 points | 3 comments | Nov 15, 2025 | by r4mimu

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#61 Show HN: Cactoide – Federated RSVP Platform

68 points | 31 comments | Nov 11, 2025 | by orbanlevi

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#62 Show HN: A WordPress plugin that rewrites image URLs for near-zero-cost delivery

67 points | 65 comments | Nov 26, 2025 | by cr1st1an

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#63 Show HN: Mu – The Micro Network

65 points | 41 comments | Nov 24, 2025 | by asim

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#64 Show HN: A subtly obvious e-paper room air monitor

65 points | 28 comments | Nov 18, 2025 | by nomarv

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#65 Show HN: Marimo VS Code extension – Python notebooks built on LSP and uv

65 points | 5 comments | Nov 19, 2025 | by manzt

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#66 Show HN: Era – Open-source local sandbox for AI agents

62 points | 19 comments | Nov 27, 2025 | by gregTurri

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#67 Show HN: Anki-LLM – Bulk process and generate Anki flashcards with LLMs

60 points | 23 comments | Nov 02, 2025 | by rane

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#68 Show HN: Choose your own adventure style Presentation

60 points | 9 comments | Nov 21, 2025 | by skarlso

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#69 Show HN: DNS Benchmark Tool – Compare and monitor resolvers

59 points | 30 comments | Nov 19, 2025 | by ovo101

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#70 Show HN: Geofenced chat communities anyone can create

57 points | 61 comments | Nov 09, 2025 | by clarencehoward

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#71 Show HN: Virtual SLURM HPC cluster in a Docker Compose

57 points | 17 comments | Nov 19, 2025 | by ciclotrone

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#72 Show HN: Find matching acrylic paints for any HEX color

56 points | 19 comments | Nov 03, 2025 | by dotspencer

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#73 Show HN: Tusk Drift – Open-source tool for automating API tests

56 points | 17 comments | Nov 11, 2025 | by Marceltan

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#74 Show HN: An LLM-Powered Tool to Catch PCB Schematic Mistakes

55 points | 29 comments | Nov 28, 2025 | by wafflesfreak

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#75 Show HN: Pipeflow-PHP – Automate anything with pipelines even non-devs can edit

55 points | 9 comments | Nov 09, 2025 | by marcosiino

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#76 Show HN: Reverse perspective camera for OpenGL (Three.js)

52 points | 8 comments | Nov 10, 2025 | by bntr

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#77 Show HN: MyTimers.app offline-first PWA with no build step and zero dependencies

48 points | 30 comments | Nov 04, 2025 | by y3k

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#78 Show HN: Dynamic code and feedback walkthroughs with your coding Agent in VSCode

48 points | 13 comments | Nov 06, 2025 | by cyrusradfar

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#79 Show HN: Sparktype – a CMS and SSG that runs entirely in the browser

48 points | 11 comments | Nov 04, 2025 | by mattkevan

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#80 Show HN: Davia – Open source visual, editable wiki from your codebase

47 points | 19 comments | Nov 10, 2025 | by ruben-davia

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#81 Show HN: Reversing a Cinema Camera's Peripherals Port

47 points | 2 comments | Nov 11, 2025 | by 3nt3

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#82 Show HN: European tech news in 6 languages

46 points | 43 comments | Nov 14, 2025 | by Merinov

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#83 Show HN: Cancer diagnosis makes for an interesting RL environment for LLMs

46 points | 20 comments | Nov 12, 2025 | by dchu17

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#84 Show HN: A free Instagram story viewer that lets you watch anonymously

46 points | 19 comments | Nov 11, 2025 | by deep_signal

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#85 Show HN: An AI to match your voice to songs and artists you should sing

46 points | 4 comments | Nov 03, 2025 | by JacobSingh

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#86 Show HN: Yourshoesmells.com – Find the most smelly boulder gym

45 points | 44 comments | Nov 04, 2025 | by boshenz

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#87 Show HN: Flutter_compositions: Vue-inspired reactive building blocks for Flutter

45 points | 25 comments | Nov 06, 2025 | by yoyo930021

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#88 Show HN: Vibe Prolog

44 points | 15 comments | Nov 19, 2025 | by nl

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#89 Show HN: A game where you invest into startups from history

43 points | 36 comments | Nov 15, 2025 | by vire00

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#90 Show HN: An A2A-compatible, open-source framework for multi-agent networks

42 points | 42 comments | Nov 20, 2025 | by snasan

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#91 Show HN: I built a platform where audiences fund debates between public thinkers

42 points | 38 comments | Nov 12, 2025 | by mcastle

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#92 Show HN: Dumbass Business Ideas

42 points | 30 comments | Nov 14, 2025 | by elysionmind

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#93 Show HN: I built Magiclip – an all-in-one AI studio

41 points | 22 comments | Nov 29, 2025 | by kokau

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#94 Show HN: FinBodhi – Local-first, double-entry app/PWA for your financial journey

40 points | 21 comments | Nov 03, 2025 | by ciju

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#95 Show HN: Search London StreetView panoramas by text

39 points | 14 comments | Nov 20, 2025 | by dfworks

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#96 Show HN: I built an HTTP client that perfectly mimics Chrome 142

39 points | 6 comments | Nov 08, 2025 | by armanified

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#97 Show HN: Data Formulator – interactive AI agents for data analysis (Microsoft)

38 points | 13 comments | Nov 11, 2025 | by chenglong-hn

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#98 Show HN: MCP Traffic Analysis Tool

38 points | 0 comments | Nov 17, 2025 | by o4isec

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#99 Show HN: Yolodex – real-time customer enrichment API

37 points | 23 comments | Nov 24, 2025 | by hazzadous

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#100 Show HN: Gerbil – an open source desktop app for running LLMs locally

37 points | 12 comments | Nov 11, 2025 | by lone-cloud

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andrey azimov by Andrey Azimov