Best Performance projects on Show HN

Browse Show HN projects related to Performance, ranked by Hacker News engagement.

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 s26 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: Memories – FOSS Google Photos alternative built for high performance

797 points | 230 comments | Mar 21, 2024 | by radialapps

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#2 Show HN: Beef, a new performance-oriented programming language

533 points | 277 comments | Jan 08, 2020 | by beefdev

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#3 Show HN: ZeroHTTPd: A web server to teach Linux performance, with benchmarks

472 points | 57 comments | Jun 03, 2019 | by shuss

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#4 Show HN: AutoThink – Boosts local LLM performance with adaptive reasoning

397 points | 68 comments | May 28, 2025 | by codelion

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#5 Show HN: Vector – A High-Performance Log and Metric Router Written in Rust

322 points | 63 comments | Jul 02, 2019 | by zhs

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#6 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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#7 Show HN: Initial release of H2O, and why HTTPD performance will matter in 2015

251 points | 83 comments | Dec 25, 2014 | by kazuho

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#8 Show HN: Vortex – a high-performance columnar file format

249 points | 61 comments | Oct 14, 2024 | by gatesn

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#9 Show HN: Stock Performance of US Senators

246 points | 113 comments | Jun 03, 2020 | by bingdig

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#10 Show HN: Gitly.io – high performance Git service with a 10s installation time

230 points | 125 comments | Mar 08, 2017 | by alex-m

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#11 Show HN: React SpreadSheet – Google Sheets-like performance

220 points | 81 comments | Jul 23, 2020 | by rowsncolumns

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#12 Show HN: Stretch – A high-performance cross-platform layout engine in Rust

213 points | 58 comments | Apr 29, 2019 | by emilsjolander

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#13 Show HN: Tiny-vLLM – high performance LLM inference engine in C++ and CUDA

205 points | 18 comments | May 29, 2026 | by yu3zhou4

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#14 Show HN: Canvas engines performance comparison – PixiJS, Two.js, and Paper.js

193 points | 102 comments | May 05, 2020 | by gnykka

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#15 Show HN: Drogon – A C++14/17 based high performance HTTP application framework

189 points | 105 comments | Mar 19, 2019 | by an-tao

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#16 Show HN: High performance X11 animated wallpapers

188 points | 65 comments | Aug 02, 2020 | by glouwbug

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

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

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#18 Show HN: Subreddit classifier using scikit-learn and a high-performance Go proxy

170 points | 17 comments | Dec 19, 2016 | by ioloop

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#19 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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#20 Show HN: React Geiger – performance profiling using sound

164 points | 36 comments | Mar 09, 2024 | by cachehit

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#21 Show HN: A high-performance TensorFlow library for quantitative finance

153 points | 38 comments | Jan 19, 2021 | by partingshots

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#22 Show HN: Get Rails performance metrics into Chrome Dev Tools

136 points | 19 comments | Mar 03, 2018 | by itsderek23

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#23 Show HN: An open source performance monitoring tool

135 points | 32 comments | Feb 01, 2024 | by podoman

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#24 Show HN: Open-source model routing for coding agents at Astra-level performance

123 points | 42 comments | Sep 30, 2026 | by adchurch

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#25 Show HN: Falco – Open-Source Web Performance Monitoring

119 points | 12 comments | Dec 13, 2019 | by phacks

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: KySync – A C++ rewrite of Zsync with performance boost

118 points | 35 comments | Sep 19, 2021 | by kyotov

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#27 Show HN: Wachy – A UI for eBPF-based performance debugging

116 points | 11 comments | Mar 26, 2022 | by vivek-jain

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#28 Show HN: Oat++ – Zero-dependency C++ framework for high-performance web services

104 points | 41 comments | Oct 13, 2018 | by lganzzzo

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#29 Show HN: Work for Performance – Open performance issues on open-source

103 points | 22 comments | Oct 06, 2021 | by fn1

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#30 Show HN: Bon – programming language designed for simplicity, performance, safety

99 points | 35 comments | Jan 23, 2019 | by FBMachine

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#31 Show HN: Run globally distributed full-stack apps on high-performance MicroVMs

98 points | 30 comments | Aug 17, 2023 | by edouardb

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#32 Show HN: Homebrew 6.0.0

1481 points | 363 comments | Jun 11, 2026 | by mikemcquaid

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#33 Show HN: iFixit created a new USB-C, repairable soldering system

928 points | 405 comments | Sep 12, 2024 | by kwiens

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#34 Show HN: Mofi – Content-aware fill for audio to change a song to any duration

708 points | 161 comments | Jun 26, 2023 | by jaflo

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#35 Show HN: Drop-in SQS replacement based on SQLite

656 points | 156 comments | Jun 30, 2024 | by memset

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#36 Show HN: I trained a 125M model to autocomplete piano on-device

598 points | 117 comments | Aug 20, 2026 | by simedw

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#37 Show HN: Needle2: 14MB agentic LLM for phones, wearables, smart home and robots

537 points | 185 comments | Aug 10, 2026 | by HenryNdubuaku

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#38 Show HN: A Full-Stack Web Framework for Go

531 points | 99 comments | May 13, 2022 | by matthewmueller

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#39 Show HN: boringBar – a taskbar-style dock replacement for macOS

520 points | 308 comments | Apr 12, 2026 | by a-ve

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#40 Show HN: Bike – macOS Native Outliner

513 points | 236 comments | May 17, 2022 | by jessegrosjean

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#41 Show HN: SigNoz – open-source alternative to DataDog, NewRelic

510 points | 132 comments | Oct 01, 2022 | by pranay01

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

495 points | 126 comments | Mar 10, 2026 | by dnhkng

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#43 Show HN: Open-source x64 and Arm GitHub runners

475 points | 124 comments | Jan 30, 2024 | by umur

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#44 Show HN: OverType – A Markdown WYSIWYG editor that's just a textarea

471 points | 99 comments | Aug 17, 2025 | by panphora

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#45 Show HN: We open sourced our entire text-to-SQL product

464 points | 144 comments | May 23, 2024 | by aazo11

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#46 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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#47 Show HN: Cozo – new Graph DB with Datalog, embedded like SQLite

425 points | 67 comments | Nov 08, 2022 | by zh217

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#48 Show HN: Chili3d – A open-source, browser-based 3D CAD application

408 points | 117 comments | Jun 10, 2025 | by xiange

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#49 Show HN: Port of OpenAI's Whisper model in C/C++

399 points | 87 comments | Dec 06, 2022 | by ggerganov

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#50 Show HN: Dut – a fast Linux disk usage calculator

396 points | 148 comments | Jul 10, 2024 | by 201984

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#51 Show HN: Prism.Tools – Free and privacy-focused developer utilities

380 points | 104 comments | Jan 06, 2026 | by BLGardner

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#52 Show HN: PgQueuer – Transform PostgreSQL into a Job Queue

376 points | 122 comments | Aug 18, 2024 | by jeeybee

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#53 Show HN: Sail a historical full-rigged ship in real global weather

359 points | 70 comments | Feb 24, 2023 | by Lefuz

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#54 Show HN: Jless, a command-line JSON viewer

344 points | 84 comments | Feb 09, 2022 | by CodeIsTheEnd

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#55 Show HN: I built an indie, browser-based MMORPG

340 points | 153 comments | Jun 26, 2024 | by onemandevteam

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#56 Show HN: Jampack – Optimizes static websites as a post-processing step

328 points | 58 comments | Mar 25, 2024 | by georges_gomes

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#57 Show HN: Adadot – analytics for better, happier developers

325 points | 16 comments | Aug 03, 2022 | by Adadot

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#58 Show HN: My from-scratch OS kernel that runs DOOM

320 points | 81 comments | Apr 24, 2025 | by UnmappedStack

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#59 Show HN: Matrix-CRDT – real-time collaborative apps using Matrix as backend

320 points | 72 comments | Jan 18, 2022 | by YousefED

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#60 Show HN: Lightpanda, an open-source headless browser in Zig

319 points | 137 comments | Jan 24, 2025 | by fbouvier

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#61 Show HN: I scraped 25M Shopify products to build a search engine

317 points | 268 comments | Dec 13, 2023 | by pencildiver

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#62 Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation

314 points | 46 comments | Aug 12, 2026 | by adius

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#63 Show HN: I am building a free version of Strava

311 points | 92 comments | May 02, 2022 | by rlrhaeck

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#64 Show HN: Spot – Simple, cross-platform, reactive desktop GUI toolkit for Go

309 points | 57 comments | May 24, 2024 | by da_rob

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#65 Show HN: I created a Mars colony RPG based on Kim Stanley Robinson’s Mars books

307 points | 112 comments | Feb 08, 2026 | by ariaalam

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#66 Show HN: PgDog – Shard Postgres without extensions

307 points | 80 comments | May 26, 2025 | by levkk

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#67 Show HN: Go Plan9 Memo

305 points | 110 comments | Oct 18, 2024 | by pehringer

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

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

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#69 Show HN: Route your prompts to the best LLM

298 points | 126 comments | May 22, 2024 | by danlenton

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#70 Show HN: NESFab – Programming language for making NES games

298 points | 90 comments | Mar 07, 2023 | by pubby

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

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

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#72 Show HN: YourNextStore – an open-source Shopify with Stripe as the back end

285 points | 87 comments | Sep 10, 2024 | by zaiste

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#73 Show HN: Crawlee – Web scraping and browser automation library for Node.js

282 points | 80 comments | Aug 23, 2022 | by jancurn

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#74 Show HN: GritQL, a Rust CLI for rewriting source code

280 points | 54 comments | Mar 20, 2024 | by morgante

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#75 Show HN: Chebyshev approximation calculator

278 points | 51 comments | Oct 04, 2024 | by stuffmatic

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#76 Show HN: Will my flight have Starlink?

276 points | 362 comments | Mar 18, 2026 | by bblcla

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#77 Show HN: Eidos – Offline alternative to Notion

276 points | 90 comments | Jun 21, 2024 | by mayne

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#78 Show HN: Watch 3 AIs compete in real-time stock trading

270 points | 204 comments | Dec 31, 2024 | by sunnynagra

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#79 Show HN: Hydra 1.0 – open-source column-oriented Postgres

269 points | 77 comments | Aug 03, 2023 | by coatue

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#80 Show HN: Recut automatically removes silence from videos – built with Tauri

268 points | 114 comments | Jun 16, 2022 | by dceddia

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

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

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#82 Show HN: Bolt – A super-fast, statically-typed scripting language written in C

261 points | 95 comments | Aug 10, 2025 | by beariish

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#83 Show HN: Using eBPF to see through encryption without a proxy

259 points | 78 comments | May 08, 2025 | by tylerflint

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#84 Show HN: Plandex v2 – open source AI coding agent for large projects and tasks

257 points | 81 comments | Apr 16, 2025 | by danenania

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#85 Show HN: uFuzzy.js – A tiny, efficient fuzzy search that doesn't suck

251 points | 82 comments | Sep 30, 2022 | by leeoniya

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#86 Show HN: R2R V2 – A open source RAG engine with prod features

251 points | 71 comments | Jun 26, 2024 | by ocolegro

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#87 Show HN: Goldbach Conjecture up to 4*10^18+7*10^13

244 points | 134 comments | Apr 19, 2025 | by jay_gridbach

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#88 Show HN: I built a macOS tool for network engineers – it's called NetViews

243 points | 61 comments | Feb 10, 2026 | by n1sni

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#89 Show HN: Ferrite – Markdown editor in Rust with native Mermaid diagram rendering

241 points | 190 comments | Jan 11, 2026 | by OlaProis

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#90 Show HN: ClickStack – Open-source Datadog alternative by ClickHouse and HyperDX

241 points | 83 comments | Jun 05, 2025 | by mikeshi42

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#91 Show HN: Hatchet v1 – A task orchestration platform built on Postgres

240 points | 74 comments | Apr 03, 2025 | by abelanger

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#92 Show HN: eInk optimized manga with Kindle Comic Converter (+Kobo/ReMarkable)

240 points | 49 comments | May 07, 2025 | by seam_carver

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#93 Show HN: HelixDB – Open-source vector-graph database for AI applications (Rust)

237 points | 112 comments | May 13, 2025 | by GeorgeCurtis

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#94 Show HN: Cactus Needle 3: 8-29MB automation models can match DeepSeek V4 Flash

236 points | 93 comments | Sep 18, 2026 | by HenryNdubuaku

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#95 Show HN: Micro-mitten – Research language with compile-time memory management

236 points | 62 comments | May 08, 2020 | by doctor_n_

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#96 Show HN: My Go SQLite driver did poorly on a benchmark, so I fixed it

234 points | 58 comments | Dec 15, 2023 | by ncruces

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#97 Show HN: Retool Mobile

226 points | 78 comments | Jan 19, 2023 | by dvdhsu

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#98 Show HN: Coi – A language that compiles to WASM, beats React/Vue

225 points | 69 comments | Jan 20, 2026 | by io_eric

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#99 Show HN: Duck-UI – Browser-Based SQL IDE for DuckDB

213 points | 60 comments | Oct 19, 2025 | by caioricciuti

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#100 Show HN: I made a browser-based RTS game

212 points | 61 comments | May 07, 2022 | by Gluten

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andrey azimov by Andrey Azimov