Best Show HN projects from Jul, 2026

Browse the top 100 projects launched on Hacker News Show HN during Jul, 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 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: I replaced a $120k bowling center system with $1,600 in ESP32s

2935 points | 360 comments | Jul 19, 2026 | by section33

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#2 Show HN: Elevators

1680 points | 415 comments | Jul 31, 2026 | by Jrh0203

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#3 Show HN: 18 Words

1160 points | 366 comments | Jul 09, 2026 | by pompomsheep

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#4 Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)

1033 points | 239 comments | Jul 22, 2026 | by starfallg

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#5 Show HN: Getting GLM 5.2 running on my slow computer

937 points | 240 comments | Jul 09, 2026 | by vforno

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#6 Show HN: Open-source engine running Gemma 4 26B in 2 GB RAM on any M-series Mac

919 points | 345 comments | Jul 29, 2026 | by gitpusher42

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#7 Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models

484 points | 228 comments | Jul 23, 2026 | by adam_rida

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#8 Show HN: Physically accurate black hole you can put in your room

477 points | 193 comments | Jul 23, 2026 | by aplavin

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#9 Show HN: I was tired of opening 2 tabs for every HN link, so I made a userscript

433 points | 126 comments | Jul 28, 2026 | by twalichiewicz

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#10 Show HN: Searchable directory of 22k+ products from worker-owned co-ops

398 points | 82 comments | Jul 01, 2026 | by IESAI_ski

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#11 Show HN: Super Dario

397 points | 100 comments | Jul 13, 2026 | by thepasch

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#12 Show HN: Davit, a Apple Containers UI

389 points | 101 comments | Jul 07, 2026 | by xinit

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#13 Show HN: Microsoft releases Flint, a visualization language for AI agents

350 points | 138 comments | Jul 08, 2026 | by chenglong-hn

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#14 Show HN: Ant – A JavaScript runtime and ecosystem

330 points | 149 comments | Jul 11, 2026 | by theMackabu

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#15 Show HN: CheapFoodMap – A map of good meals under $10

287 points | 258 comments | Jul 29, 2026 | by jaep1

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#16 Show HN: Juggler – an open-source GUI coding agent, by the creator of JUCE

280 points | 119 comments | Jul 12, 2026 | by julesrms

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#17 Show HN: Firefox in WebAssembly

273 points | 126 comments | Jul 15, 2026 | by coolelectronics

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#18 Show HN: Reverse Minesweeper

267 points | 96 comments | Jul 26, 2026 | by pompomsheep

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#19 Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco

263 points | 60 comments | Jul 20, 2026 | by akanet

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#20 Show HN: I simulated closing the Strait of Hormuz on real oil trade data

244 points | 128 comments | Jul 23, 2026 | by eliotho

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#21 Show HN: Yamanote.fun – A complete soundscape for Tokyo's Yamanote line

238 points | 62 comments | Jul 07, 2026 | by madebymagnolia

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#22 Show HN: Homegames. An open-source game platform I've been making for 8 years

229 points | 56 comments | Jul 05, 2026 | by homegamesjoseph

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#23 Show HN: Brolly, a plain-text weather forecast site

228 points | 84 comments | Jul 25, 2026 | by jsax

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#24 Show HN: Clawk – Give coding agents a disposable Linux VM, not your laptop

226 points | 159 comments | Jul 13, 2026 | by celrenheit

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#25 Show HN: I mapped every US golf course

223 points | 168 comments | Jul 26, 2026 | by rickmf

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Rowboat – Open-source, local-first alternative to Claude Desktop

219 points | 99 comments | Jul 07, 2026 | by segmenta

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#27 Show HN: HN Hall of Fame – browse 3,100 legendary Hacker News links

219 points | 38 comments | Jul 22, 2026 | by oyster143

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#28 Show HN: I made some transistor animations

212 points | 32 comments | Jul 24, 2026 | by stunningllama

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#29 Show HN: Gander, an Android file viewer that asks for no permissions

211 points | 79 comments | Jul 31, 2026 | by mokshablr

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#30 Show HN: Learn by rebuilding Redis, Git, a database from scratch

200 points | 68 comments | Jul 11, 2026 | by acley

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#31 Show HN: Justif – Knuth-Plass justification and microtypography for the web

198 points | 40 comments | Jul 17, 2026 | by lyall

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#32 Show HN: A Handwritten Blogging Platform

192 points | 92 comments | Jul 31, 2026 | by emilesilvis

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#33 Show HN: Cactus Hybrid: We taught Gemma 4 to know when it's wrong

191 points | 44 comments | Jul 22, 2026 | by HenryNdubuaku

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#34 Show HN: Palmier Pro – Open-source macOS video editor built for AI

191 points | 41 comments | Jul 23, 2026 | by harrisontin

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#35 Show HN: Opening lines of famous literary works

183 points | 106 comments | Jul 14, 2026 | by plicerin

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#36 Show HN: Watch bots interact with an SSH honeypot in real time

181 points | 63 comments | Jul 17, 2026 | by tusksm

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#37 Show HN: IKEA Complexity Index

179 points | 88 comments | Jul 18, 2026 | by gregsadetsky

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#38 Show HN: Distilling DeepSeek into GPT-OSS doesn't transfer censorship. Try it

170 points | 73 comments | Jul 30, 2026 | by cgorlla

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#39 Show HN: misa77 - a codec that decodes 2x faster than LZ4 (at better ratios)

164 points | 49 comments | Jul 15, 2026 | by nonadhocproblem

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#40 Show HN: Mindwalk – Replay coding-agent sessions on a 3D map of your codebase

162 points | 63 comments | Jul 12, 2026 | by cosmtrek

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#41 Show HN: I worked on a new browser for 2 years, today it passed Acid 3

161 points | 45 comments | Jul 31, 2026 | by coolwulf

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#42 Show HN: DOM-docx – HTML to native, editable Word docs (MIT)

158 points | 40 comments | Jul 13, 2026 | by fishbone

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#43 Show HN: Follow London Trains in 3D

156 points | 62 comments | Jul 04, 2026 | by mgranados

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#44 Show HN: Bramble – Local-first password manager

153 points | 50 comments | Jul 02, 2026 | by MegagramEnjoyer

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#45 Show HN: Clx – Compile Lua to Native Executables Through C++20

143 points | 32 comments | Jul 11, 2026 | by _samt_

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#46 Show HN: Kedge – Full-stack cloud with forkable VM snapshots and global SQLite

141 points | 25 comments | Jul 29, 2026 | by wgjordan

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#47 Show HN: CheapSecurity – Lightweight, Self-Hosted CCTV for Linux SBCs

140 points | 37 comments | Jul 26, 2026 | by zeldone

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#48 Show HN: What should the GUI for AI agents look like?

139 points | 85 comments | Jul 31, 2026 | by akbabu

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#49 Show HN: XY – A Fast, composable, GPU-accelerated interactive plotting library

136 points | 46 comments | Jul 28, 2026 | by apetuskey

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#50 Show HN: ZeroFS – A log-structured filesystem for S3

128 points | 52 comments | Jul 02, 2026 | by Eikon

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#51 Show HN: FeyNoBg – Automatic background removal model and training library

121 points | 29 comments | Jul 27, 2026 | by snyy

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#52 Show HN: I implemented a neural network in SQL

121 points | 20 comments | Jul 13, 2026 | by alxmrs

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#53 Show HN: A zoomable timeline of 4M Wikipedia events

118 points | 43 comments | Jul 17, 2026 | by lortex

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#54 Show HN: Beautiful Type Erasure with C++26 Reflection

117 points | 58 comments | Jul 14, 2026 | by RyanJK5

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#55 Show HN: Formally verified 3D CSG: Trust 93 lines spec, not 1000 lines AI code

115 points | 49 comments | Jul 28, 2026 | by permute

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#56 Show HN: Claude-thermos keeps your Claude session warm for you

111 points | 86 comments | Jul 23, 2026 | by s0ck_r4w

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#57 Show HN: KiCad in the Browser

111 points | 32 comments | Jul 05, 2026 | by ViktorEE

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#58 Show HN: OneCLI – OSS credential gateway that keeps secrets out of AI agents

110 points | 32 comments | Jul 23, 2026 | by Jonathanfishner

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#59 Show HN: A self-running space economy SIM in Rust and Bevy

110 points | 30 comments | Jul 21, 2026 | by kalcode

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#60 Show HN: YouTube Guitar Tab Parser

108 points | 67 comments | Jul 13, 2026 | by neogenix

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#61 Show HN: Analog Watch

107 points | 96 comments | Jul 09, 2026 | by ezekg

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#62 Show HN: I RL-trained an agent that trains models with RL (for ~$1.3k)

107 points | 49 comments | Jul 14, 2026 | by Danau5tin

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#63 Show HN: A graph paper generator that renders vector PDFs in the browser

107 points | 25 comments | Jul 02, 2026 | by lam_hg94

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#64 Show HN: Q3Edit – Edit and play Quake 3 maps in the browser

106 points | 26 comments | Jul 18, 2026 | by drdator

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#65 Show HN: Pulpie – Models for Cleaning the Web

106 points | 26 comments | Jul 06, 2026 | by snyy

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#66 Show HN: ReadKinetic – a free, local-first speed reader for your own books

105 points | 68 comments | Jul 22, 2026 | by SamuraiLion

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#67 Show HN: Yap – OSS on-device voice dictation for macOS with no model to download

104 points | 44 comments | Jul 27, 2026 | by pancomplex

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#68 Show HN: Mail Memories – A desktop app to rescue photos from Gmail

103 points | 58 comments | Jul 02, 2026 | by ltiger

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#69 Show HN: I made a game where you build a CPU from logic gates

102 points | 70 comments | Jul 30, 2026 | by laurentiurad

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#70 Show HN: Jacquard, a programming language for AI-written, human-reviewed code

102 points | 59 comments | Jul 13, 2026 | by jbwinters

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#71 Show HN: Remux – an open-source tmux workspace designed for iPhone

101 points | 35 comments | Jul 23, 2026 | by bitwise42

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#72 Show HN: Neil the Seal Game

99 points | 88 comments | Jul 05, 2026 | by dalemhurley

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#73 Show HN: Fast, native Mac file manager (filters, fuzzy find, 9 MB, no Electron)

98 points | 75 comments | Jul 07, 2026 | by whimbyte

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#74 Show HN: FableCut – A browser video editor AI agents can drive (zero deps)

98 points | 62 comments | Jul 09, 2026 | by ronak_parmar

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#75 Show HN: BitBang – Reach machines behind NAT from a browser, no account

97 points | 39 comments | Jul 31, 2026 | by narragansett

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#76 Show HN: Qwen Scribe – local transcription and dictation for Apple Silicon

97 points | 21 comments | Jul 29, 2026 | by sidclaw

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#77 Show HN: PostgreSQL performance and cost across 23 EC2 instance types

97 points | 20 comments | Jul 07, 2026 | by anivan_

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#78 Show HN: Nobie – an Excel-compatible runtime for agents and humans

96 points | 74 comments | Jul 13, 2026 | by matthewgapp

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#79 Show HN: Reverse-engineering web apps into agent tools

96 points | 40 comments | Jul 09, 2026 | by pancomplex

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#80 Show HN: Let's Seal – Let's Encrypt for document signing, free and self-hosted

94 points | 32 comments | Jul 27, 2026 | by nsokin

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#81 Show HN: Leaves – A text-UI disk usage treemap visualizer

93 points | 31 comments | Jul 16, 2026 | by patonw

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#82 Show HN: One More Letter

91 points | 59 comments | Jul 15, 2026 | by hmate9

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#83 Show HN: CLI tool for detecting non-exact code duplication with embedding models

91 points | 54 comments | Jul 02, 2026 | by rkochanowski

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#84 Show HN: Shirei, cross-platform GUI framework in native Go

89 points | 57 comments | Jul 12, 2026 | by hsn915

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#85 Show HN: Orbit – AR satellite tracker, watch 15k+ objects

89 points | 19 comments | Jul 11, 2026 | by lukas9

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#86 Show HN: A new kind of FPS aim trainer

85 points | 48 comments | Jul 22, 2026 | by pmazumder

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#87 Show HN: I mapped 8.5M research papers into an interactive atlas

85 points | 28 comments | Jul 09, 2026 | by leonickson

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#88 Show HN: Scala Tutorials – interactive Scala 3 lessons in the browser

81 points | 41 comments | Jul 24, 2026 | by eranation

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#89 Show HN: Wyrm – Solve algebra by touch, built on an open-source soundness engine

81 points | 24 comments | Jul 09, 2026 | by dicroce

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#90 Show HN: I left Figma to build a diffusion-based UI design tool

80 points | 13 comments | Jul 21, 2026 | by jjcm

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#91 Show HN: Web swing through midtown NYC

79 points | 27 comments | Jul 22, 2026 | by shahahmed

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#92 Show HN: Mojibake – A low-level Unicode library written in C

78 points | 22 comments | Jul 16, 2026 | by program

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#93 Show HN: Bribes.fyi – Know before you go. New feature added

77 points | 53 comments | Jul 25, 2026 | by neverenderr

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#94 Show HN: Chiptune Radio

77 points | 17 comments | Jul 08, 2026 | by bootbloopers

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#95 Show HN: Inkwell – An RSS reader for e-ink devices

77 points | 14 comments | Jul 02, 2026 | by imkendal

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#96 Show HN: tale.fyi, we deserve a home for fiction

74 points | 73 comments | Jul 28, 2026 | by samuelcole

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#97 Show HN: Imagin Raw – A 9MB Open-Source Alternative to Adobe Bridge for Mac

74 points | 25 comments | Jul 21, 2026 | by cristi_baluta

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#98 Show HN: BillAI Bass, an AI-Powered Big Mouth Billy Bass Using Strands Agents

72 points | 28 comments | Jul 13, 2026 | by mtw14

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#99 Show HN: How far do I have to go to run into 100k people?

71 points | 48 comments | Jul 23, 2026 | by ImJasonH

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#100 Show HN: Optimize and serve models with Fable quality at half the cost

71 points | 30 comments | Jul 26, 2026 | by SilenN

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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 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

andrey azimov by Andrey Azimov