Best of Show HN of Mar, 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 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: Factorio Learning Environment – Agents Build Factories

749 points | 209 comments | Mar 11, 2025 | by noddybear

visit website

#2 Show HN: Seven39, a social media app that is only open for 3 hours every evening

735 points | 349 comments | Mar 11, 2025 | by mklyons

visit website

#3 Show HN: Bayleaf – Building a low-profile wireless split keyboard

735 points | 247 comments | Mar 04, 2025 | by sgraz

visit website

#4 Show HN: Nash, I made a standalone note with single HTML file

535 points | 143 comments | Mar 14, 2025 | by yevgenyhong

visit website

#5 Show HN: I made a tool to port tweets to Bluesky mantaining their original date

516 points | 210 comments | Mar 18, 2025 | by nols05

visit website

#6 Show HN: Time Portal – Get dropped into history, guess where you landed

497 points | 213 comments | Mar 12, 2025 | by samplank2

visit website

#7 Show HN: CodeTracer – A time-traveling debugger implemented in Nim and Rust

334 points | 52 comments | Mar 06, 2025 | by alehander42

visit website

#8 Show HN: A personal YouTube frontend based on yt-dlp

319 points | 236 comments | Mar 15, 2025 | by modmodmod

visit website

#9 Show HN: Berlin Swapfest – Electronics flea market

308 points | 67 comments | Mar 01, 2025 | by mirshko

visit website

Web3 Jobs – Start a career in Web3

Blockchain, Solidity, Smart Contracts and Crypto Jobs

Web3 Jobs

#10 Show HN: I built an app to get daily wisdom from Mr. Worldwide

302 points | 81 comments | Mar 09, 2025 | by garyreckon

visit website

#11 Show HN: We built a Plug-in Home Battery for the 99.7% of us without Powerwalls

301 points | 480 comments | Mar 11, 2025 | by coleashman

visit website

#12 Show HN: Open-Source DocumentAI with Ollama

295 points | 33 comments | Mar 08, 2025 | by Dontizi

visit website

#13 Show HN: I built a modern Goodreads alternative

254 points | 211 comments | Mar 02, 2025 | by vasanthk1125

visit website

#14 Show HN: "Git who" – A new CLI tool for industrial-scale Git blaming

250 points | 125 comments | Mar 18, 2025 | by weebst

visit website

#15 Show HN: I made a live multiplayer Minesweeper game

240 points | 82 comments | Mar 18, 2025 | by bluelegacy

visit website

#16 Show HN: Cascii – A portable ASCII diagram builder written in vanilla JavaScript

232 points | 53 comments | Mar 16, 2025 | by ftr1200

visit website

#17 Show HN: Learn where countries are on the world map with Spaced Repetition

212 points | 78 comments | Mar 17, 2025 | by blackbrokkoli

visit website

#18 Show HN: Agents.json – OpenAPI Specification for LLMs

212 points | 69 comments | Mar 03, 2025 | by yompal

visit website

#19 Show HN: OpenTimes – Free travel times between U.S. Census geographies

206 points | 50 comments | Mar 17, 2025 | by dfsnow

visit website

#20 Show HN: Bubbles, a vanilla JavaScript web game

201 points | 75 comments | Mar 13, 2025 | by ehmorris

visit website

#21 Show HN: Knowledge graph of restaurants and chefs, built using LLMs

201 points | 39 comments | Mar 03, 2025 | by theophilec

visit website

#22 Show HN: Beating Pokemon Red with RL and <10M Parameters

183 points | 68 comments | Mar 05, 2025 | by drubs

visit website

#23 Show HN: A terminal emulator in pure PHP

182 points | 71 comments | Mar 21, 2025 | by aarondf

visit website

#24 Show HN: Fork of Claude-code working with local and other LLM providers

177 points | 38 comments | Mar 04, 2025 | by npace12

visit website

#25 Show HN: XPipe, a shell connection hub for SSH, Docker, K8s, VMs, and more

175 points | 80 comments | Mar 12, 2025 | by crschnick

visit website



Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Torch Lens Maker – Differentiable Geometric Optics in PyTorch

175 points | 43 comments | Mar 21, 2025 | by fouronnes3

visit website

#27 Show HN: Krep a High-Performance String Search Utility Written in C

173 points | 74 comments | Mar 11, 2025 | by daviducolo

visit website

#28 Show HN: Tangled – Git collaboration platform built on atproto

173 points | 15 comments | Mar 02, 2025 | by icy

visit website

#29 Show HN: Leaflet.pub – a web app for creating and sharing rich documents

170 points | 60 comments | Mar 05, 2025 | by jpereira

visit website

#30 Show HN: Codemcp – Claude Code for Claude Pro subscribers – ditch API bills

167 points | 36 comments | Mar 13, 2025 | by ezyang

visit website

#31 Show HN: Metacheck – preview how any link appears on social media and chat apps

164 points | 47 comments | Mar 11, 2025 | by talljohnson1234

visit website

#32 Show HN: Psychedelic animation generator; (p)art of your next trip

163 points | 59 comments | Mar 13, 2025 | by getToTheChopin

visit website

#33 Show HN: In-Browser Graph RAG with Kuzu-WASM and WebLLM

158 points | 28 comments | Mar 10, 2025 | by sdht0

visit website

#34 Show HN: My high school team’s space probe

157 points | 35 comments | Mar 16, 2025 | by JohnOfOsgiliath

visit website

#35 Show HN: Editable Games

142 points | 30 comments | Mar 10, 2025 | by sclerek

visit website

#36 Show HN: Evolving Agents Framework

139 points | 35 comments | Mar 09, 2025 | by matiasmolinas

visit website

#37 Show HN: FlakeUI

138 points | 52 comments | Mar 03, 2025 | by tearflake

visit website

#38 Show HN: 10 teams are racing to build a pivotal tracker replacement

130 points | 93 comments | Mar 16, 2025 | by jFriedensreich

visit website

#39 Show HN: Shelgon: A Framework for Building Interactive REPL Shells in Rust

130 points | 25 comments | Mar 06, 2025 | by cat-whisperer

visit website

#40 Show HN: Time travel debugging AI for more reliable vibe coding

129 points | 52 comments | Mar 04, 2025 | by bhackett

visit website

#41 Show HN: Rust Vector and Quaternion Lib

128 points | 49 comments | Mar 06, 2025 | by the__alchemist

visit website

#42 Show HN: Sonauto API – Generative music for developers

127 points | 157 comments | Mar 03, 2025 | by zaptrem

visit website

#43 Show HN: Open-source, native audio turn detection model

126 points | 28 comments | Mar 06, 2025 | by kwindla

visit website

#44 Show HN: Open-source Deep Research across workplace applications

125 points | 30 comments | Mar 03, 2025 | by yuhongsun

visit website

#45 Show HN: I took over Painteresque, a 14 year old Objective-C app and rebuilt it

117 points | 25 comments | Mar 01, 2025 | by busymom0

visit website

#46 Show HN: FastOpenAPI – automated docs for many Python frameworks

115 points | 54 comments | Mar 22, 2025 | by mr_Fatalyst

visit website

#47 Show HN: I built a MCP server so Claude can play Minesweeper

115 points | 37 comments | Mar 20, 2025 | by tonypan

visit website

#48 Show HN: A website that makes your text look cool anywhere online using Unicode

108 points | 53 comments | Mar 14, 2025 | by liquid99

visit website

#49 Show HN: VSC – An open source 3D Rendering Engine in C++

101 points | 34 comments | Mar 12, 2025 | by NormalExisting

visit website

#50 Show HN: My Attempt to Organize the World of AI Dev Tools

99 points | 29 comments | Mar 21, 2025 | by dan_voronov

visit website

#51 Show HN: SafeHaven – A Minimal VPN Implementation in Go

99 points | 12 comments | Mar 02, 2025 | by kwakubiney

visit website

#52 Show HN: I built a memory-safe web server in Rust

90 points | 76 comments | Mar 02, 2025 | by dorianniemiec

visit website

#53 Show HN: Recommendarr – AI Driven Recommendations Based on Sonarr/Radarr Media

88 points | 46 comments | Mar 02, 2025 | by fingerthieff

visit website

#54 Show HN: Appstat – Process Monitor for Windows

86 points | 28 comments | Mar 04, 2025 | by pragmar

visit website

#55 Show HN: I Built an iOS app to locate stray animals

85 points | 42 comments | Mar 17, 2025 | by Ic3creaM

visit website

#56 Show HN: A bi-directional, persisted KV store that is faster than Redis

79 points | 75 comments | Mar 17, 2025 | by mehrant

visit website

#57 Show HN: Fast Transition from Firefox to Librewolf

78 points | 49 comments | Mar 02, 2025 | by biomcgary

visit website

#58 Show HN: I converted my notebook into a searchable database of IT keywords

78 points | 26 comments | Mar 18, 2025 | by jurajstefanic

visit website

#59 Show HN: Daylight – track sunrise / sunset times in your terminal

78 points | 19 comments | Mar 09, 2025 | by jbreckmckye

visit website

#60 Show HN: Robyn – “Batman Inspired” Python Web Framework Built with Rust

77 points | 58 comments | Mar 02, 2025 | by vednig

visit website

#61 Show HN: I Built a Telegraph Simulator

77 points | 27 comments | Mar 04, 2025 | by leugim

visit website

#62 Show HN: Web Audio Spring-Mass Synthesis

77 points | 17 comments | Mar 14, 2025 | by cochlear

visit website

#63 Show HN: AudioNimbus – Steam Audio's immersive spatial audio, now in Rust

77 points | 7 comments | Mar 12, 2025 | by mxncmr

visit website

#64 Show HN: Fashion Shopping with Nearest Neighbors

76 points | 22 comments | Mar 15, 2025 | by unixpickle

visit website

#65 Show HN: Open-Source Windows AI assistant that uses Word, Excel through COM

75 points | 22 comments | Mar 03, 2025 | by edmgood

visit website

#66 Show HN: We made an MCP server so Cursor can debug Node.js on its own

74 points | 24 comments | Mar 22, 2025 | by arthurgousset

visit website

#67 Show HN: Program Explorer, a container playground

73 points | 10 comments | Mar 11, 2025 | by aconz2

visit website

#68 Show HN: Minimalytics – a standalone minimal analytics app built on SQLite

72 points | 12 comments | Mar 20, 2025 | by nafey

visit website

#69 Show HN: CodeVideo – Two years in the making to build an event-sourced IDE

69 points | 20 comments | Mar 14, 2025 | by fullstackchris

visit website

#70 Show HN: We made a photo search engine for homes for sale

68 points | 60 comments | Mar 17, 2025 | by travisleestreet

visit website

#71 Show HN: EnkiTask: Lightweight Project Management for Freelancers

67 points | 47 comments | Mar 17, 2025 | by booper

visit website

#72 Show HN: I built didtheyghost.me, open-source tool for your next job search

66 points | 37 comments | Mar 08, 2025 | by dtgmzac

visit website

#73 Show HN: Localscope–Limit scope of Python functions for reproducible execution

64 points | 31 comments | Mar 17, 2025 | by tillahoffmann

visit website

#74 Show HN: Searchable Vim Cheat Sheet with Favorites (Open-Source)

63 points | 29 comments | Mar 09, 2025 | by lil_csom

visit website

#75 Show HN: TypeLeap: LLM Powered Reactive Intent UI/UX

63 points | 23 comments | Mar 08, 2025 | by eadz

visit website

#76 Show HN: AgentKit – JavaScript Alternative to OpenAI Agents SDK with Native MCP

63 points | 15 comments | Mar 20, 2025 | by tonyhb

visit website

#77 Show HN: I made a worldwide sexual life dashboard

62 points | 22 comments | Mar 19, 2025 | by superderevo

visit website

#78 Show HN: Aiopandas – Async .apply() and .map() for Pandas, Faster API/LLMs Calls

62 points | 16 comments | Mar 15, 2025 | by eneuman

visit website

#79 Show HN: Hyperbrowser MCP Server – Connect AI agents to the web through browsers

61 points | 26 comments | Mar 20, 2025 | by shrisukhani

visit website

#80 Show HN: I built a free SVG Web site

60 points | 46 comments | Mar 09, 2025 | by emson

visit website

#81 Show HN: A big tech dev experience for an open source CMS

58 points | 28 comments | Mar 07, 2025 | by randall

visit website

#82 Show HN: OCR Benchmark Focusing on Automation

58 points | 21 comments | Mar 12, 2025 | by prats226

visit website

#83 Show HN: PG-Capture – a better way to sync Postgres with Algolia (or Elastic)

56 points | 19 comments | Mar 01, 2025 | by nick-keller

visit website

#84 Show HN: IEMidi –  Cross-platform MIDI map editor for arbitrary controllers

56 points | 12 comments | Mar 07, 2025 | by i-e

visit website

#85 Show HN: Firebender, a simple coding agent for Android Engineers

53 points | 18 comments | Mar 03, 2025 | by kevo1ution

visit website

#86 Show HN: C++ AWS MSK IAM Auth Implementation – Goodbye Kafka Passwords

50 points | 13 comments | Mar 06, 2025 | by jovezhong

visit website

#87 Show HN: Cursor Directory – From a 3-hour build to a 250k users/mo community

47 points | 21 comments | Mar 19, 2025 | by pontusabb

visit website

#88 Show HN: We built Lovable for Mobile Apps (uses Flutter)

46 points | 51 comments | Mar 12, 2025 | by wcynthia

visit website

#89 Show HN: eli – Embedded Lisp Interpreter

45 points | 5 comments | Mar 15, 2025 | by codr7

visit website

#90 Show HN: Quickly connect to WiFi by scanning text, no typing needed

44 points | 49 comments | Mar 16, 2025 | by ylj

visit website

#91 Show HN: iOS app that corrects your form in real time using your phone's camera

44 points | 42 comments | Mar 11, 2025 | by AC101101

visit website

#92 Show HN: AGX – Open-Source Data Exploration for ClickHouse (The New Standard?)

44 points | 3 comments | Mar 19, 2025 | by didierfranc

visit website

#93 Show HN: Open-Source MCP Server for Context and AI Tools

43 points | 12 comments | Mar 14, 2025 | by apichar

visit website

#94 Show HN: Can I run this LLM? (locally)

42 points | 52 comments | Mar 08, 2025 | by asasidh

visit website

#95 Show HN: LLMs Playing Mafia games – See them lie, deceive, and reason

42 points | 24 comments | Mar 06, 2025 | by uncanny_guzus

visit website

#96 Show HN: Cppmatch – Rust-Like Pattern Matching and Error Handling for C++

42 points | 9 comments | Mar 16, 2025 | by Rucadi

visit website

#97 Show HN: Search and analyze millions of SEC filings with AI.

41 points | 17 comments | Mar 03, 2025 | by ashr_

visit website

#98 Show HN: Translate Japanese manga and Korean manhwa with Chrome extension

40 points | 45 comments | Mar 09, 2025 | by adibzaini

visit website

#99 Show HN: ArchGW – An open-source intelligent proxy server for prompts

39 points | 7 comments | Mar 04, 2025 | by sparacha

visit website

#100 Show HN: Llama-8B Teaches Itself Baby Steps to Deep Research Using RL

39 points | 3 comments | Mar 10, 2025 | by diegocaples

visit website


Get Top 5 Posts of the Week



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 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

andrey azimov by Andrey Azimov