Best of Show HN in Python

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#1 Show HN: I built a hardware processor that runs Python

983 points | 265 comments | Apr 28, 2025 | by hwpythonner

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#2 Show HN: Kite, copilot for programmers, available for Python

553 points | 243 comments | Mar 28, 2017 | by adamsmith

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#3 Show HN: My LLM CLI tool can run tools now, from Python code or plugins

529 points | 165 comments | May 27, 2025 | by simonw

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#4 Show HN: Scripton – Python IDE with built-in realtime visualizations

449 points | 139 comments | Feb 18, 2025 | by nightcraft

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#5 Show HN: Marimo – an open-source reactive notebook for Python

448 points | 106 comments | Jan 12, 2024 | by akshayka

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#6 Show HN: Python package to collect normalized news from almost any website

420 points | 194 comments | May 21, 2020 | by kizy25

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#7 Show HN: An educational blockchain implementation in Python

412 points | 41 comments | Dec 17, 2017 | by jre

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#8 Show HN: ZFS Implementation in Python

411 points | 86 comments | May 04, 2019 | by alcari

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#9 Show HN: Wat – Deep inspection of Python objects

393 points | 92 comments | Jul 25, 2024 | by igrek51

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#10 Show HN: Futurecoder – A free interactive Python course for coding beginners

371 points | 78 comments | Jan 07, 2023 | by alexmojaki

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#11 Show HN: I wrote a RDBMS (SQLite clone) from scratch in pure Python

371 points | 77 comments | Aug 13, 2023 | by spanspan

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#12 Show HN: Python lib for rich text, markdown, tables, etc. in the terminal

362 points | 47 comments | May 04, 2020 | by willm

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#13 Show HN: B2blaze – A Backblaze B2 library for Python

359 points | 224 comments | Jun 27, 2018 | by gsibble

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#14 Show HN: Python Machine Learning – A Crash Course

350 points | 20 comments | May 11, 2019 | by irsina

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#15 Show HN: Full Stack Python

327 points | 57 comments | Jul 03, 2014 | by makaimc

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#16 Show HN: My Single-File Python Script I Used to Replace Splunk in My Startup

313 points | 79 comments | Sep 21, 2023 | by eigenvalue

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#17 Show HN: Algojammer – an experimental Python code editor inspired by Bret Victor

309 points | 34 comments | Oct 28, 2018 | by ChrisKnott

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#18 Show HN: ugit – Learn Git Internals by Building Git in Python

309 points | 30 comments | Sep 18, 2020 | by nikital

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#19 Show HN: TextBlob, Natural language processing made simple in Python

303 points | 46 comments | Aug 10, 2013 | by sloria

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#20 Show HN: 1M rows/s from Postgres to Python

296 points | 89 comments | Aug 04, 2016 | by 1st1

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#21 Show HN: Cannoli – A compiler for a subset of Python written in Rust

292 points | 94 comments | May 17, 2018 | by joncatanio

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#22 Show HN: Py-spy – A new sampling profiler for Python programs

286 points | 43 comments | Sep 06, 2018 | by benfrederickson

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#23 Show HN: Pyp – Easily, magically, run Python at the shell

285 points | 42 comments | May 09, 2020 | by hauntsaninja

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#24 Show HN: Riko – A Python stream processing engine modeled after Yahoo! Pipes

283 points | 67 comments | Jul 21, 2016 | by reubano

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#25 Show HN: Magentic – Use LLMs as simple Python functions

283 points | 63 comments | Sep 26, 2023 | by jackmpcollins

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#26 Show HN: Script Excel with Python

280 points | 61 comments | Jun 08, 2012 | by karamazov

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#27 Show HN: I am building a new Python library to read/write PDF files

279 points | 121 comments | Nov 17, 2022 | by desgeeko

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#28 Show HN: Given an API, Generate client libraries in Node, Python, PHP, Ruby

268 points | 73 comments | Jan 03, 2014 | by sunkarapk

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#29 Show HN: How to analyse 100 GB of data on your laptop with Python

264 points | 26 comments | Dec 02, 2019 | by maartenbreddels

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#30 Show HN: Tach – Visualize and untangle your Python codebase

263 points | 62 comments | Feb 25, 2025 | by the1024

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#31 Show HN: HiFiScan, a Python app to optimize your loudspeakers

260 points | 103 comments | Sep 11, 2022 | by erdewit

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#32 Show HN: DeepFace – A lightweight deep face recognition library for Python

257 points | 46 comments | Jan 03, 2025 | by serengil

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#33 Show HN: Austin-Tui – Spy inside a running Python program at no performance cost

256 points | 36 comments | Oct 27, 2020 | by p403n1x87

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#34 Show HN: Crawlee for Python – a web scraping and browser automation library

254 points | 57 comments | Jul 09, 2024 | by jancurn

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#35 Show HN: Learn Python the Right Way – free introduction to Python book

245 points | 70 comments | May 13, 2021 | by sixhobbits

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#36 Show HN: Zero-Config Documentation Websites for Python

233 points | 81 comments | Aug 26, 2019 | by timothycrosley

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#37 Show HN: Generate styled web pages with just Python

229 points | 84 comments | Mar 22, 2023 | by zainhoda

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#38 Show HN: Quadratic – Open-Source Spreadsheet with Python, AI (WASM and WebGL)

224 points | 68 comments | Apr 05, 2023 | by davidkircos

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#39 Show HN: Microagents: Agents capable of self-editing their prompts / Python code

221 points | 75 comments | Dec 18, 2023 | by gourmetcode

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#40 Show HN: Pythonpy – the swiss army knife of the command line

220 points | 42 comments | Aug 10, 2014 | by Russell91

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#41 Show HN: Easy to use Wikipedia API for Python

218 points | 35 comments | Aug 26, 2013 | by jgoldsmith

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#42 Show HN: WebRTC implementation for Python using Asyncio

216 points | 51 comments | Oct 08, 2018 | by jlaine

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#43 Show HN: An Open Retro RPG Game Maker in Python

215 points | 27 comments | Sep 27, 2016 | by a1o

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#44 Show HN: Pypipe – A Python command-line tool for pipeline processing

213 points | 45 comments | Oct 23, 2023 | by bugen

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#45 Show HN: Teachcraft – Learn Python through Minecraft

212 points | 62 comments | Jul 26, 2017 | by emeth

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#46 Show HN: Intro to Python and Programming for non-CS majors

211 points | 55 comments | Mar 23, 2020 | by webartifex

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#47 Show HN: Pynecone – Web Apps in Pure Python

209 points | 97 comments | Dec 09, 2022 | by picklelo

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#48 Show HN: Dropbase – Build internal web apps with just Python

207 points | 114 comments | Dec 05, 2023 | by jimmyechan

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#49 Show HN: WASM-powered codespaces for Python notebooks on GitHub

204 points | 27 comments | Jan 14, 2025 | by mscolnick

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#50 Show HN: Programming Time - Playing card game to teach your kids Python

203 points | 72 comments | Feb 24, 2022 | by throwaway47292

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#51 Show HN: Eel – a simple Python library for making little HTML GUI applications

201 points | 44 comments | Jan 06, 2018 | by ChrisKnott

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#52 Show HN: Httpdbg – A tool to trace the HTTP requests sent by your Python code

200 points | 55 comments | Sep 25, 2024 | by cle-b

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#53 Show HN: Kreuzberg – Modern async Python library for document text extraction

197 points | 75 comments | Feb 15, 2025 | by nhirschfeld

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#54 Show HN: Socketify.py: Http/Https and WebSockets servers for PyPy3 and Python3

194 points | 173 comments | Jan 10, 2023 | by cirospaciari

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#55 Show HN: I wrote a book on Python regular expressions

193 points | 50 comments | Aug 08, 2019 | by asicsp

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#56 Show HN: Beautiful Python List Prompts Package

189 points | 31 comments | Feb 26, 2019 | by Mckinsey666

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#57 Show HN: Aeneas – a Python audio/text aligner

188 points | 35 comments | Mar 19, 2017 | by alpe

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#58 Show HN: Change Python code while it's running using a reloading loop

187 points | 39 comments | Oct 16, 2019 | by julvo

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#59 Show HN: Heroku Alternative for Python/Django apps

183 points | 113 comments | Sep 09, 2021 | by appliku

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#60 Show HN: I wrote a book about Python

181 points | 46 comments | Jun 22, 2021 | by dmuller

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#61 Show HN: Pyflo – a free, interactive guide to learning Python

181 points | 35 comments | Jul 30, 2023 | by bddicken

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#62 Show HN: Vespene – My new Python CI/CD and automation server written in Django

180 points | 81 comments | Oct 29, 2018 | by mpdehaan2

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#63 Show HN: MechanicalSoup, Python library for automating interaction with websites

180 points | 27 comments | Jul 09, 2014 | by mattme

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#64 Show HN: 3D printing giant things with a Python jigsaw generator

179 points | 47 comments | Jan 23, 2025 | by naggie

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#65 Show HN: Compare Analysis Tools For Python, Ruby, C, PHP, Go

175 points | 57 comments | Aug 20, 2020 | by omn1

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#66 Show HN: Improve your Python regex skills with 75 interactive exercises

175 points | 12 comments | Nov 30, 2021 | by asicsp

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#67 Show HN: GPT-JSON – Structured and typehinted GPT responses in Python

174 points | 72 comments | May 04, 2023 | by icyfox

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#68 Show HN: A Python tool for text-based AI training and generation using GPT-2

174 points | 41 comments | May 18, 2020 | by minimaxir

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#69 Show HN: I built a Python web framework

173 points | 113 comments | Sep 09, 2023 | by zerointensity

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#70 Show HN: HTTP/2 Python-Asyncio Web Microframework

173 points | 42 comments | Apr 23, 2018 | by pgjones

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#71 Show HN: Kord – Python tool for displaying guitar chords/scales on your terminal

173 points | 39 comments | Nov 03, 2020 | by synestematic

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#72 Show HN: Very basic blockchain-free cryptocurrency PoC in Python

171 points | 65 comments | Jul 09, 2017 | by Graa

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#73 Show HN: Learn Python with Minecraft

171 points | 53 comments | Mar 15, 2023 | by gilesknap

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#74 Show HN: Probly – Spreadsheets, Python, and AI in the browser

171 points | 34 comments | Feb 27, 2025 | by tobiadefami

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#75 Show HN: Run Python, Ruby, Node.js, C++, Lua in the Browser via x86 to WASM JIT

171 points | 31 comments | Nov 22, 2021 | by apignotti

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#76 Show HN: Hyperdiv – Reactive, immediate-mode web UI framework for Python

170 points | 83 comments | Feb 20, 2024 | by mondrian

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#77 Show HN: Fast C-based HTML 5 parsing for Python

169 points | 71 comments | Jun 19, 2017 | by aumerle

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#78 Show HN: A Spatial Environment for Python

169 points | 30 comments | May 09, 2022 | by paulshen

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#79 Show HN: Rocketry – Statement-based scheduling framework for Python

168 points | 67 comments | Sep 22, 2022 | by Miksus

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#80 Show HN: Prometeo – a Python-to-C transpiler for high-performance computing

166 points | 140 comments | Nov 17, 2021 | by zanellia

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#81 Show HN: Nice-looking Python bindings to V8

166 points | 37 comments | Jun 19, 2017 | by tbodt

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#82 Show HN: Lona – Framework for responsive web apps in full Python without JS

165 points | 80 comments | Aug 10, 2021 | by kiesel3rde

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#83 Show HN: Pygooglenews – Python library for advanced Google News data mining

165 points | 11 comments | Jul 01, 2020 | by artembugara

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#84 Show HN: Jarvis, a Light Table like companion for Python

164 points | 52 comments | Jun 28, 2012 | by madlag

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#85 Show HN: Hancho – A simple and pleasant build system in ~500 lines of Python

162 points | 56 comments | Mar 03, 2024 | by aappleby

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#86 Show HN: Jazz up your Python scripts with sound effects

162 points | 45 comments | Sep 15, 2020 | by phantomshelby

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#87 Show HN: A platform for beginners to learn programming in Python

159 points | 90 comments | Aug 01, 2020 | by alexmojaki

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#88 Show HN: A Python Spider System with Web UI

159 points | 40 comments | Nov 17, 2014 | by binux

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#89 Show HN: On-disk B+ tree for Python 3

159 points | 21 comments | Jan 21, 2018 | by nicolaslem

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#90 Show HN: Miniboss, versatile local container management with Python

158 points | 40 comments | Mar 02, 2022 | by afroisalreadyin

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#91 Show HN: Python library to read and manage your Gmail

158 points | 29 comments | Aug 06, 2013 | by charlierguo

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#92 Show HN: 3D Meshes of Signed Distance Functions in Python

157 points | 51 comments | Feb 15, 2021 | by fogleman

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#93 Show HN: Zipline - algorithmic trading in open source Python

157 points | 30 comments | Feb 01, 2013 | by fawce

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#94 Show HN: Algebraic Number Theory in Python 3

157 points | 26 comments | Feb 05, 2018 | by Labo333

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#95 Show HN: Pyper – Concurrent Python Made Simple

156 points | 35 comments | Jan 12, 2025 | by pyper-dev

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#96 Show HN: PugSQL, a Python Port of HugSQL

155 points | 53 comments | May 29, 2019 | by mcfunley

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#97 Show HN: Sultan – Pythonic interface to your shell

155 points | 53 comments | Jun 11, 2017 | by aeroxis

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#98 Show HN: RinohType – A modern LaTeX in 6500 lines of Python

153 points | 99 comments | Nov 04, 2013 | by brechtm

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

153 points | 77 comments | Mar 22, 2025 | by mr_Fatalyst

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#100 Show HN: Autolabel, a Python library to label and enrich text data with LLMs

153 points | 22 comments | Jun 20, 2023 | by nihit-desai

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