Best of Show HN in Data

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#1 Show HN: Plotting 3 years of hourly data in 150ms

785 points | 102 comments | May 01, 2020 | by leeoniya

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#2 Show HN: I wrote a book about using data science to solve “everyday” problems

632 points | 96 comments | Feb 24, 2021 | by andrewnc

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#3 Show HN: Apple Notes Liberator – Extract Notes.app Data and Save It as JSON

563 points | 105 comments | Mar 26, 2023 | by kello

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#4 Show HN: A coloring book of data structures and algorithms

523 points | 105 comments | Sep 08, 2017 | by frwntfwtr

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#5 Show HN: Big List of Naughty Strings for testing user-input data

514 points | 79 comments | Aug 10, 2015 | by minimaxir

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#6 Show HN: Visualize Data Structures in VS Code

509 points | 61 comments | Aug 28, 2020 | by Gehinnn

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#7 Show HN: Textures.js, SVG Patterns for Data Visualization

404 points | 61 comments | Mar 18, 2015 | by ricsca

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#8 Show HN: Glidesort, a new stable sort in Rust up to ~4x faster for random data

389 points | 70 comments | Feb 03, 2023 | by orlp

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#9 Show HN: Data Structures and Algorithms in JavaScript

369 points | 40 comments | Aug 07, 2019 | by admerox

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#10 Show HN: Quilt – manage data like code

367 points | 178 comments | Jul 14, 2017 | by akarve

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#11 Show HN: Tableau-Like Data Visualizations in JavaScript

361 points | 114 comments | Oct 11, 2018 | by pallavn

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#12 Show HN: TagSpaces – An open source personal data manager

361 points | 83 comments | Oct 10, 2016 | by tagspaces

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#13 Show HN: Ananas – a hackable data tool for beginners

359 points | 104 comments | Jul 22, 2019 | by millboh

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#14 Show HN: React-data sheet, Excel-like spreadsheet component

345 points | 89 comments | Apr 04, 2017 | by nadimisl

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#15 Show HN: Tonic – A data visualizing REPL for Node.js

342 points | 79 comments | Aug 18, 2015 | by boucher

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#16 Show HN: Browser extension that spoofs your location data to match your VPN

313 points | 94 comments | Jun 12, 2022 | by z0ccc

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#17 Show HN: SQL Trainer – Learn SQL by doing live data exercises

303 points | 49 comments | Oct 30, 2018 | by _1psu

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#18 Show HN: Datagridxl2.js – Fast Excel-like data table library

301 points | 104 comments | Apr 05, 2022 | by robbiejs

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#19 Show HN: Deepstream.io – open-source real-time server with pub/sub and data sync

301 points | 83 comments | Feb 10, 2016 | by troika

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#20 Show HN: Smozzy (for Android/T-Mobile) - browse the web without a data plan

293 points | 105 comments | Sep 09, 2011 | by FaceKicker

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#21 Show HN: ClickHouse-local – a small tool for serverless data analytics

289 points | 70 comments | Jan 05, 2023 | by zX41ZdbW

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#22 Show HN: FlowTracker – Track data flowing through Java programs

280 points | 32 comments | Sep 13, 2024 | by coekie

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#23 Show HN: Get encrypted data from people that don’t know how to encrypt

275 points | 93 comments | Oct 19, 2016 | by chomponthis

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#24 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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#25 Show HN: ICanHazData – Data URI Swiss Army Knife

257 points | 5 comments | Nov 28, 2016 | by chadscira

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#26 Show HN: Sketch – AI code-writing assistant that understands data content

252 points | 49 comments | Jan 16, 2023 | by bluecoconut

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#27 Show HN: Neosync – Open-Source Data Anonymization for Postgres and MySQL

246 points | 44 comments | May 22, 2024 | by edrenova

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#28 Show HN: CS Weapons – Counter-Strike weapon data comparison app

245 points | 112 comments | May 05, 2021 | by vercadium

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#29 Show HN: MapHub – A Google My Maps Alternative, Based on OpenStreetMap Data

244 points | 81 comments | Mar 30, 2016 | by hyperknot

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#30 Show HN: Datagridxl.js – No-nonsense fast Excel-like data table library

238 points | 131 comments | Jul 21, 2020 | by robbiejs

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#31 Show HN: TxtNet Browser – Browse the Web over SMS, No Wi-Fi/Mobile Data Needed

234 points | 73 comments | Apr 21, 2023 | by lukeasch21

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#32 Show HN: Simple Opt Out – Makes it easier to opt out of data sharing

233 points | 54 comments | Jan 23, 2019 | by troydavis

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#33 Show HN: Data Prism – Weekly newsletter about data science, ML, AI and analytics

233 points | 11 comments | Dec 26, 2017 | by angelatina

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#34 Show HN: Dtab – Spreadsheet for Data Science

229 points | 67 comments | Oct 02, 2015 | by dnprock

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#35 Show HN: Open-source, browser-local data exploration using DuckDB-WASM and PRQL

227 points | 74 comments | Mar 15, 2024 | by prasoonds

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#36 Show HN: VisiData – vi for data

221 points | 23 comments | Jun 29, 2017 | by rabidrat

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#37 Show HN: Skip the SSO Tax, access your user data with OSS

220 points | 103 comments | Apr 11, 2023 | by mathiasn

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#38 Show HN: Chat with your data using LangChain, Pinecone, and Airbyte

220 points | 59 comments | Aug 08, 2023 | by mtricot

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#39 Show HN: Victory – ReactJS library for building interactive data visualizations

220 points | 29 comments | Dec 06, 2016 | by thekenwheeler

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#40 Show HN: Goodreads Data Pipeline

213 points | 65 comments | Feb 27, 2020 | by san089

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#41 Show HN: garlic.js - don't let your users lose their form data

212 points | 105 comments | Nov 10, 2012 | by guillaumepotier

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#42 Show HN: Data Formulator – AI-powered data visualization from Microsoft Research

212 points | 34 comments | Oct 21, 2024 | by chenglong-hn

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#43 Show HN: Simperium, a realtime data layer

208 points | 87 comments | May 09, 2012 | by cloudmike

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#44 Show HN: Create diagrams of complex data flows in software systems

205 points | 65 comments | Jul 26, 2024 | by j0d1

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#45 Show HN: I made a CMS that uses Git to store your data

203 points | 96 comments | Oct 23, 2022 | by AndreVitorio

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#46 Show HN: Link.fish – API to extract data from websites as JSON

201 points | 77 comments | Nov 02, 2017 | by linkfish

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#47 Show HN: Textdb.dev – simple data sharing for fun projects

200 points | 77 comments | Jul 25, 2020 | by bontaq

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#48 Show HN: I built an open-source data pipeline tool in Go

200 points | 48 comments | Dec 17, 2024 | by karakanb

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#49 Show HN: Visprex – Open-source, in-browser data visualisation tool for CSV files

194 points | 24 comments | Nov 09, 2024 | by kengoa

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#50 Show HN: Strukt – a visual shell for tabular data

191 points | 66 comments | Jun 02, 2017 | by ken

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#51 Show HN: I made a tool to communicate data using the PC speaker

189 points | 71 comments | Apr 21, 2021 | by ggerganov

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#52 Show HN: Sourcetable – AI Spreadsheet and Data Platform

188 points | 88 comments | Sep 19, 2024 | by mceoin

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#53 Show HN: A flow based data processing editor

188 points | 20 comments | Jun 10, 2021 | by moklick

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#54 Show HN: Data Painter – A Different Way to Interact with Your Data

179 points | 29 comments | Feb 14, 2023 | by loa_observer

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#55 Show HN: Spice.ai – materialize, accelerate, and query SQL data from any source

177 points | 49 comments | Mar 28, 2024 | by lukekim

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#56 Show HN: Peerdb Streams – Simple, native Postgres change data capture

177 points | 40 comments | May 06, 2024 | by saisrirampur

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#57 Show HN: DigicamFinder – open-sourced DPReview camera data

177 points | 29 comments | Mar 31, 2023 | by petergreen

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#58 Show HN: Personal Data Management Dashboard

176 points | 53 comments | Apr 12, 2021 | by volmarg_reiso

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#59 Show HN: Self-Published Book – “Data Science in Production”

172 points | 18 comments | Jan 04, 2020 | by bweber

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#60 Show HN: Graph-based notebook for data scientists and researchers

171 points | 53 comments | Nov 09, 2018 | by hsuominen

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#61 Show HN: WarcDB: Web crawl data as SQLite databases

171 points | 30 comments | Jun 19, 2022 | by fforflo

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#62 Show HN: Nextjournal – seamless data science for teams

170 points | 33 comments | May 06, 2019 | by kvlr

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#63 Show HN: Documind – Open-source AI tool to turn documents into structured data

169 points | 63 comments | Nov 18, 2024 | by Tammilore

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#64 Show HN: Firefox addon to quarantine a tab to use offline with private data

166 points | 54 comments | Sep 11, 2023 | by matusfaro

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

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

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#66 Show HN: Crescendo – macOS App to view real time event data

164 points | 28 comments | Mar 10, 2020 | by suprhackersteve

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#67 Show HN: I scrape Steam data every month and it's yours to download for free

161 points | 60 comments | Feb 24, 2025 | by csmets

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#68 Show HN: A JavaScript library for data visualization in both SVG and Canvas

161 points | 35 comments | Apr 12, 2024 | by andrewcourtice

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#69 Show HN: Flatmap – a new tool to make vector tiles from OpenStreetMap data fast

158 points | 28 comments | Oct 25, 2021 | by zylepe

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#70 Show HN: I built an open-source data copy tool called ingestr

156 points | 48 comments | Feb 27, 2024 | by karakanb

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#71 Show HN: arkOS - Securely self-hosting your data

156 points | 42 comments | Jun 07, 2013 | by jcook818

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#72 Show HN: TabPFN v2 – A SOTA foundation model for small tabular data

153 points | 44 comments | Jan 09, 2025 | by onasta

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#73 Show HN: B-field, a novel probabilistic key-value data structure (`rust-bfield`)

153 points | 36 comments | May 22, 2024 | by boyd

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#74 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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#75 Show HN: Streamdal – an open-source tail -f for your data

148 points | 37 comments | Oct 31, 2023 | by dsies

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#76 Show HN: Automated smooth Nth order derivatives of noisy data

146 points | 45 comments | Oct 16, 2024 | by hugohadfield

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#77 Show HN: Historical HN Hiring Data

146 points | 22 comments | Mar 07, 2023 | by sberens

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#78 Show HN: Hooks Data API – Realtime Data about Thousands of Topics Over Webhooks

145 points | 25 comments | Jan 09, 2018 | by krammer

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#79 Show HN: Interactive map for architecting big data pipelines

144 points | 29 comments | Jun 26, 2017 | by ddrum001

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#80 Show HN: ParseHub – Extract data from dynamic websites

143 points | 69 comments | Sep 23, 2014 | by tsergiu

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#81 Show HN: I made a form builder that saves data in Google Sheets

142 points | 50 comments | Nov 11, 2021 | by a_band

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#82 Show HN: TrueJob 1.0 – Pandora for jobs and data for everyone

140 points | 59 comments | Oct 19, 2016 | by eggbrain

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#83 Show HN: "data-to-paper" – autonomous stepwise LLM-driven research

139 points | 49 comments | May 12, 2024 | by roykishony

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#84 Show HN: Collection of animated algorithms and data structures

139 points | 11 comments | Jun 15, 2020 | by chris_l

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#85 Show HN: Map of Related Books for “Designing Data Intensive Apps”

138 points | 4 comments | Aug 17, 2018 | by anvaka

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#86 Show HN: Investorsexchange.jl – parse trade-level stock market data in Julia

136 points | 63 comments | Aug 31, 2022 | by lukemerrick

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#87 Show HN: An Open-Source Data Science Curriculum

135 points | 43 comments | Jan 16, 2014 | by coderjack

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#88 Show HN: Stock recommender system using hedge fund data and machine learning

134 points | 103 comments | Sep 12, 2015 | by navlio

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#89 Show HN: Real world (Jupyter notebook embed) way to assess data scientists

134 points | 48 comments | Aug 29, 2019 | by rvivek

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#90 Show HN: dstack – an open-source tool to build data applications easily

134 points | 29 comments | Aug 12, 2020 | by kaudinya

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#91 Show HN: System for Private Data Management

132 points | 44 comments | Dec 26, 2020 | by dariuszW

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#92 Show HN: Idea Generator That Uses YC as Data

132 points | 40 comments | Aug 22, 2017 | by jtraffic

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#93 Show HN: Global sailing navigation simulator using real weather/ocean data

131 points | 47 comments | Jun 27, 2020 | by ls65536

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#94 Show HN: DataStation – App to easily query, script, and visualize data

131 points | 31 comments | May 31, 2022 | by eatonphil

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#95 Show HN: News Extract API – Pull structured data from online news articles

131 points | 23 comments | Apr 20, 2020 | by artembugara

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#96 Show HN: A tool to seed your dev database with real data

129 points | 78 comments | Apr 26, 2022 | by ev0xmusic

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#97 Show HN: Peer-to-Peer data transfer tool based on libp2p

129 points | 43 comments | Feb 13, 2021 | by dennis-tra

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#98 Show HN: I wrote a local-first notes app for Mac, with data longevity in mind

128 points | 101 comments | Sep 22, 2021 | by ricg

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#99 Show HN: Libquiet – transmit data using sound

127 points | 41 comments | Mar 10, 2016 | by brian-armstrong

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#100 Show HN: Data Diff – compare tables of any size across databases

127 points | 21 comments | Jun 22, 2022 | by hichkaker

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andrey azimov by Andrey Azimov