Best of Show HN of Mar, 2026


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 2025 best of 2024 best of 2024 yc w26 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: Channel Surfer – Watch YouTube like it’s cable TV

602 points | 179 comments | Mar 11, 2026 | by kilroy123

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#2 Show HN: I built a sub-500ms latency voice agent from scratch

570 points | 155 comments | Mar 02, 2026 | by nicktikhonov

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#3 Show HN: Three new Kitten TTS models – smallest less than 25MB

534 points | 178 comments | Mar 19, 2026 | by rohan_joshi

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#4 Show HN: How I topped the HuggingFace open LLM leaderboard on two gaming GPUs

491 points | 125 comments | Mar 10, 2026 | by dnhkng

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#5 Show HN: s@: decentralized social networking over static sites

413 points | 220 comments | Mar 12, 2026 | by remywang

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#6 Show HN: Hacker News archive (47M+ items, 11.6GB) as Parquet, updated every 5m

407 points | 168 comments | Mar 14, 2026 | by tamnd

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#7 Show HN: I built 48 lightweight SVG backgrounds you can copy/paste

391 points | 67 comments | Mar 18, 2026 | by visiwig

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#8 Show HN: Claude Code skills that build complete Godot games

337 points | 205 comments | Mar 16, 2026 | by htdt

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#9 Show HN: Jido 2.0, Elixir Agent Framework

323 points | 66 comments | Mar 05, 2026 | by mikehostetler

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#10 Show HN: I built a tool that watches webpages and exposes changes as RSS

320 points | 77 comments | Mar 11, 2026 | by vkuprin

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#11 Show HN: I built a real-time OSINT dashboard pulling 15 live global feeds

312 points | 123 comments | Mar 08, 2026 | by vancecookcobxin

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#12 Show HN: Sub-millisecond VM sandboxes using CoW memory forking

308 points | 72 comments | Mar 17, 2026 | by adammiribyan

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#13 Show HN: Moongate – Ultima Online server emulator in .NET 10 with Lua scripting

287 points | 164 comments | Mar 06, 2026 | by squidleon

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#14 Show HN: Will my flight have Starlink?

274 points | 361 comments | Mar 18, 2026 | by bblcla

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#15 Show HN: Remotely use my guitar tuner

259 points | 62 comments | Mar 06, 2026 | by smith-kyle

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#16 Show HN: Duplicate 3 layers in a 24B LLM, logical deduction .22→.76. No training

253 points | 82 comments | Mar 18, 2026 | by xlayn

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#17 Show HN: Axe – A 12MB binary that replaces your AI framework

227 points | 128 comments | Mar 12, 2026 | by jrswab

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#18 Show HN: Govbase – Follow a bill from source text to news bias to social posts

219 points | 89 comments | Mar 02, 2026 | by foxfoxx

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#19 Show HN: Han – A Korean programming language written in Rust

208 points | 117 comments | Mar 14, 2026 | by xodn348

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#20 Show HN: Timber – Ollama for classical ML models, 336x faster than Python

207 points | 33 comments | Mar 02, 2026 | by kossisoroyce

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#21 Show HN: Swarm – Program a colony of 200 ants using a custom assembly language

190 points | 73 comments | Mar 06, 2026 | by armandhammer10

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#22 Show HN: Poppy – A simple app to stay intentional with relationships

179 points | 126 comments | Mar 05, 2026 | by mahirhiro

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#23 Show HN: Omni – Open-source workplace search and chat, built on Postgres

177 points | 42 comments | Mar 02, 2026 | by prvnsmpth

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#24 Show HN: The Mog Programming Language

163 points | 82 comments | Mar 09, 2026 | by belisarius222

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#25 Show HN: µJS, a 5KB alternative to Htmx and Turbo with zero dependencies

161 points | 91 comments | Mar 07, 2026 | by amaury_bouchard

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Klaus – OpenClaw on a VM, batteries included

160 points | 91 comments | Mar 11, 2026 | by robthompson2018

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#27 Show HN: OneCLI – Vault for AI Agents in Rust

160 points | 51 comments | Mar 12, 2026 | by guyb3

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#28 Show HN: Oxyde – Pydantic-native async ORM with a Rust core

155 points | 79 comments | Mar 13, 2026 | by mr_Fatalyst

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#29 Show HN: Open-source browser for AI agents

155 points | 55 comments | Mar 11, 2026 | by theredsix

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#30 Show HN: DenchClaw – Local CRM on Top of OpenClaw

147 points | 124 comments | Mar 09, 2026 | by kumar_abhirup

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#31 Show HN: PageAgent, A GUI agent that lives inside your web app

147 points | 77 comments | Mar 05, 2026 | by simon_luv_pho

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#32 Show HN: GitAgent – An open standard that turns any Git repo into an AI agent

147 points | 39 comments | Mar 14, 2026 | by sivasurend

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#33 Show HN: Mcp2cli – One CLI for every API, 96-99% fewer tokens than native MCP

146 points | 106 comments | Mar 09, 2026 | by knowsuchagency

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#34 Show HN: Rudel – Claude Code Session Analytics

144 points | 86 comments | Mar 12, 2026 | by keks0r

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#35 Show HN: Sonar – A tiny CLI to see and kill whatever's running on localhost

142 points | 73 comments | Mar 20, 2026 | by raskrebs

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#36 Show HN: Ichinichi – One note per day, E2E encrypted, local-first

134 points | 59 comments | Mar 14, 2026 | by katspaugh

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#37 Show HN: A context-aware permission guard for Claude Code

127 points | 95 comments | Mar 11, 2026 | by schipperai

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#38 Show HN: Vanilla JavaScript refinery simulator built to explain job to my kids

127 points | 55 comments | Mar 11, 2026 | by fuelingcurious

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#39 Show HN: Pgit – A Git-like CLI backed by PostgreSQL

125 points | 61 comments | Mar 17, 2026 | by ImGajeed76

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#40 Show HN: uBlock filter list to blur all Instagram Reels

125 points | 49 comments | Mar 02, 2026 | by shraiwi

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#41 Show HN: Signet – Autonomous wildfire tracking from satellite and weather data

123 points | 32 comments | Mar 15, 2026 | by mapldx

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#42 Show HN: Understudy – Teach a desktop agent by demonstrating a task once

120 points | 41 comments | Mar 12, 2026 | by bayes-song

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#43 Show HN: Thermal Receipt Printers – Markdown and Web UI

117 points | 48 comments | Mar 13, 2026 | by howlett

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#44 Show HN: A weird thing that detects your pulse from the browser video

115 points | 54 comments | Mar 04, 2026 | by kilroy123

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#45 Show HN: What was the world listening to? Music charts, 20 countries (1940–2025)

114 points | 51 comments | Mar 10, 2026 | by matteocantiello

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#46 Show HN: Skir – like Protocol Buffer but better

113 points | 66 comments | Mar 08, 2026 | by gepheum

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#47 Show HN: Antfly: Distributed, Multimodal Search and Memory and Graphs in Go

106 points | 43 comments | Mar 17, 2026 | by kingcauchy

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#48 Show HN: Claude-replay – A video-like player for Claude Code sessions

105 points | 36 comments | Mar 06, 2026 | by es617

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#49 Show HN: ANSI-Saver – A macOS Screensaver

104 points | 39 comments | Mar 07, 2026 | by lardissone

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#50 Show HN: VS Code Agent Kanban: Task Management for the AI-Assisted Developer

99 points | 50 comments | Mar 09, 2026 | by gbro3n

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#51 Show HN: Context Gateway – Compress agent context before it hits the LLM

97 points | 64 comments | Mar 13, 2026 | by ivzak

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#52 Show HN: P0 – Yes, AI can ship complex features into real codebases

94 points | 40 comments | Mar 04, 2026 | by arndt

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#53 Show HN: Kula – Lightweight, self-contained Linux server monitoring tool

93 points | 56 comments | Mar 07, 2026 | by c0m4r

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#54 Show HN: What if your synthesizer was powered by APL (or a dumb K clone)?

92 points | 33 comments | Mar 15, 2026 | by octetta

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#55 Show HN: Crust – A CLI framework for TypeScript and Bun

91 points | 41 comments | Mar 17, 2026 | by jellyotsiro

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#56 Show HN: GDSL – 800 line kernel: Lisp subset in 500, C subset in 1300

89 points | 20 comments | Mar 15, 2026 | by FirTheMouse

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#57 Show HN: Playing LongTurn FreeCiv with Friends

86 points | 41 comments | Mar 18, 2026 | by verelo

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#58 Show HN: Tmux-IDE, OSS agent-first terminal IDE

86 points | 37 comments | Mar 18, 2026 | by thijsverreck

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#59 Show HN: Hackerbrief – Top posts on Hacker News summarized daily

82 points | 48 comments | Mar 16, 2026 | by p0u4a

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#60 Show HN: Curiosity – DIY 6" Newtonian Reflector Telescope

81 points | 22 comments | Mar 08, 2026 | by big_Brain69

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#61 Show HN: Horizon – GPU-accelerated infinite-canvas terminal in Rust

80 points | 32 comments | Mar 17, 2026 | by petersunde

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#62 Show HN: Autoresearch@home

79 points | 19 comments | Mar 11, 2026 | by austinbaggio

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#63 Show HN: Eyot, A programming language where the GPU is just another thread

79 points | 18 comments | Mar 08, 2026 | by steeleduncan

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#64 Show HN: I built a zero-browser, pure-JS typesetting engine for bit-perfect PDFs

78 points | 57 comments | Mar 01, 2026 | by cosmiciron

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#65 Show HN: We built a terminal-only Bluesky / AT Proto client written in Fortran

77 points | 42 comments | Mar 20, 2026 | by FormerLabFred

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#66 Show HN: DD Photos – open-source photo album site generator (Go and SvelteKit)

71 points | 22 comments | Mar 10, 2026 | by dougdonohoe

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#67 Show HN: Learn Arabic with spaced repetition and comprehensible input

69 points | 24 comments | Mar 14, 2026 | by adangit

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#68 Show HN: I built an ISP infrastructure emulator from scratch with a custom vBNG

68 points | 22 comments | Mar 11, 2026 | by saphalpdyl

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#69 Show HN: Fatal Core Dump – A debugging murder mystery played with GDB

68 points | 1 comments | Mar 14, 2026 | by axlan

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#70 Show HN: I Was Here – Draw on street view, others can find your drawings

67 points | 52 comments | Mar 10, 2026 | by mrktsm__

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#71 Show HN: March Madness Bracket Challenge for AI Agents Only

67 points | 41 comments | Mar 17, 2026 | by bwade818

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#72 Show HN: Rust compiler in PHP emitting x86-64 executables

66 points | 50 comments | Mar 01, 2026 | by mrconter11

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#73 Show HN: I open-sourced my Steam game, 100% written in Lua, engine is also open

65 points | 23 comments | Mar 06, 2026 | by delduca

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#74 Show HN: Algorithms and Data Structures in TypeScript – Free Book (~400 Pages)

65 points | 22 comments | Mar 13, 2026 | by jsontwikkeling

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#75 Show HN: Web Audio Studio – A Visual Debugger for Web Audio API Graphs

64 points | 7 comments | Mar 02, 2026 | by alexgriss

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#76 Show HN: I made an email app inspired by Arc browser

61 points | 44 comments | Mar 20, 2026 | by johndamaia

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#77 Show HN: Pianoterm – Run shell commands from your Piano. A Linux CLI tool

61 points | 22 comments | Mar 02, 2026 | by vustagc

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#78 Show HN: I built an interactive 3D three-body problem simulator in the browser

60 points | 20 comments | Mar 14, 2026 | by amrutha_

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#79 Show HN: I built a site where strangers leave kind voice notes for each other

59 points | 39 comments | Mar 08, 2026 | by thepaulthomson

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#80 Show HN: Lux – Drop-in Redis replacement in Rust. 5.6x faster, ~1MB Docker image

59 points | 31 comments | Mar 15, 2026 | by mattyhogan

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#81 Show HN: Audio Toolkit for Agents

57 points | 9 comments | Mar 01, 2026 | by stevehiehn

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#82 Show HN: What's my JND? – a colour guessing game

56 points | 56 comments | Mar 10, 2026 | by Keithamus

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#83 Show HN: GrobPaint: Somewhere Between MS Paint and Paint.net

54 points | 19 comments | Mar 14, 2026 | by __grob

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#84 Show HN: Browser grand strategy game for hundreds of players on huge maps

53 points | 36 comments | Mar 16, 2026 | by sgolem

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#85 Show HN: Satellite imagery object detection using text prompts

53 points | 23 comments | Mar 09, 2026 | by eyasu6464

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#86 Show HN: I made a zero-copy coroutine tracer to find my scheduler's lost wakeups

49 points | 3 comments | Mar 03, 2026 | by lixiasky

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#87 Show HN: Free OpenAI API Access with ChatGPT Account

48 points | 17 comments | Mar 15, 2026 | by EvanZhouDev

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#88 Show HN: Vertex.js – A 1kloc SPA Framework

46 points | 26 comments | Mar 01, 2026 | by LukeB42

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#89 Show HN: Baltic shadow fleet tracker – live AIS, cable proximity alerts

46 points | 14 comments | Mar 20, 2026 | by FormerLabFred

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#90 Show HN: An open-source safety net for home hemodialysis

45 points | 6 comments | Mar 17, 2026 | by qweliantanner

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#91 Show HN: The Roman Industrial Revolution that could have been (Vol 2)

43 points | 35 comments | Mar 06, 2026 | by miki_tyler

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#92 Show HN: I built a P2P network where AI agents publish formally verified science

43 points | 8 comments | Mar 19, 2026 | by FranciscoAngulo

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#93 Show HN: Reconstruct any image using primitive shapes, runs in-browser via WASM

43 points | 8 comments | Mar 03, 2026 | by taiseiue

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#94 Show HN: Red Grid Link – peer-to-peer team tracking over Bluetooth, no servers

42 points | 16 comments | Mar 20, 2026 | by redgridtactical

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#95 Show HN: Open-Source Article 12 Logging Infrastructure for the EU AI Act

42 points | 10 comments | Mar 03, 2026 | by systima

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#96 Show HN: GitClassic.com, a fast, lightweight GitHub thin client (pages <14KB)

41 points | 29 comments | Mar 12, 2026 | by heythisischris

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#97 Show HN: Pano, a bookmarking tool built around shareable shelves

37 points | 13 comments | Mar 15, 2026 | by uelbably

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#98 Show HN: Effective Git

37 points | 9 comments | Mar 01, 2026 | by nola-a

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#99 Show HN: Aurion OS – A 32-bit GUI operating system written from scratch in C

35 points | 26 comments | Mar 12, 2026 | by Luka12-dev

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#100 Show HN: Gapless.js – gapless web audio playback

35 points | 11 comments | Mar 02, 2026 | by switz

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andrey azimov by Andrey Azimov