Best of Show HN of Jul, 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 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: Ten years of running every day, visualized

948 points | 485 comments | Jul 10, 2025 | by friggeri

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#2 Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL

593 points | 107 comments | Jul 15, 2025 | by cataPhil

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#3 Show HN: I wrote a "web OS" based on the Apple Lisa's UI, with 1-bit graphics

516 points | 142 comments | Jul 06, 2025 | by ayaros

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#4 Show HN: Pangolin – Open source alternative to Cloudflare Tunnels

498 points | 123 comments | Jul 10, 2025 | by miloschwartz

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#5 Show HN: Spegel, a Terminal Browser That Uses LLMs to Rewrite Webpages

426 points | 180 comments | Jul 01, 2025 | by simedw

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#6 Show HN: CSS generator for a high-def glass effect

420 points | 117 comments | Jul 02, 2025 | by kris-kay

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#7 Show HN: Refine – A Local Alternative to Grammarly

405 points | 209 comments | Jul 14, 2025 | by runjuu

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#8 Show HN: OffChess – Offline chess puzzles app

368 points | 169 comments | Jul 08, 2025 | by avadhesh18

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#9 Show HN: FlopperZiro – A DIY open-source Flipper Zero clone

363 points | 73 comments | Jul 09, 2025 | by iraton

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#10 Show HN: I AI-coded a tower defense game and documented the whole process

319 points | 152 comments | Jul 04, 2025 | by M4v3R

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#11 Show HN: Open source alternative to Perplexity Comet

287 points | 120 comments | Jul 10, 2025 | by felarof

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#12 Show HN: MCP server for searching and downloading documents from Anna's Archive

256 points | 79 comments | Jul 09, 2025 | by iosifache

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#13 Show HN: Cactus – Ollama for Smartphones

230 points | 82 comments | Jul 10, 2025 | by HenryNdubuaku

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#14 Show HN: Bedrock – An 8-bit computing system for running programs anywhere

219 points | 68 comments | Jul 10, 2025 | by benbridle

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#15 Show HN: I built this to talk Danish to my girlfriend – works with any language

204 points | 107 comments | Jul 13, 2025 | by lil_csom

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#16 Show HN: Piano Trainer – Learn piano scales, chords and more using MIDI

203 points | 58 comments | Jul 04, 2025 | by FinalDestiny

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#17 Show HN: Petrichor – a free, open-source, offline music player for macOS

202 points | 106 comments | Jul 09, 2025 | by kushalpandya

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#18 Show HN: NYC Subway Simulator and Route Designer

201 points | 32 comments | Jul 07, 2025 | by HeavenFox

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#19 Show HN: Vibe Kanban – Kanban board to manage your AI coding agents

195 points | 132 comments | Jul 11, 2025 | by louiskw

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#20 Show HN: A Raycast-compatible launcher for Linux

191 points | 60 comments | Jul 13, 2025 | by ByteAtATime

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#21 Show HN: Typeform was too expensive so I built my own forms

189 points | 94 comments | Jul 10, 2025 | by preetsuthar17

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#22 Show HN: Improving search ranking with chess Elo scores

189 points | 64 comments | Jul 16, 2025 | by ghita_

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#23 Show HN: We made our own inference engine for Apple Silicon

180 points | 46 comments | Jul 15, 2025 | by darkolorin

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#24 Show HN: Learn LLMs LeetCode Style

180 points | 23 comments | Jul 13, 2025 | by Exorust

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#25 Show HN: FFmpeg in plain English – LLM-assisted FFmpeg in the browser

177 points | 46 comments | Jul 10, 2025 | by bjano

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Don't miss when the next Dropbox or Stripe launches



#26 Show HN: Jobs by Referral: Find jobs in your LinkedIn network

174 points | 64 comments | Jul 01, 2025 | by nicksergeant

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#27 Show HN: A 'Choose Your Own Adventure' written in Emacs Org Mode

153 points | 25 comments | Jul 16, 2025 | by dskhatri

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#28 Show HN: Interactive pinout for the Raspberry Pi Pico 2

150 points | 35 comments | Jul 07, 2025 | by gadgetoid

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#29 Show HN: HomeBrew HN – Generate personal context for content ranking

129 points | 49 comments | Jul 03, 2025 | by azath92

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#30 Show HN: Jukebox – Free, Open Source Group Playlist with Fair Queueing

122 points | 43 comments | Jul 08, 2025 | by skeptrune

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#31 Show HN: ArchGW – An intelligent edge and service proxy for agents

116 points | 15 comments | Jul 12, 2025 | by honorable_coder

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#32 Show HN: Core – open source memory graph for LLMs – shareable, user owned

112 points | 42 comments | Jul 01, 2025 | by Manik_agg

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#33 Show HN: 0xDEAD//TYPE – A fast-paced typing shooter with retro vibes

112 points | 27 comments | Jul 13, 2025 | by theden

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#34 Show HN: I built the tool I wished existed for moving Stripe between countries

109 points | 53 comments | Jul 01, 2025 | by felphos

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#35 Show HN: BunkerWeb – the open-source and cloud-native WAF

106 points | 31 comments | Jul 04, 2025 | by bnkty

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#36 Show HN: A rain Pomodoro with brown noise, ASMR, and Middle Eastern music

104 points | 52 comments | Jul 08, 2025 | by ShadowUnknown

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#37 Show HN: Beyond Z²+C, Plot Any Fractal

100 points | 26 comments | Jul 15, 2025 | by akunzler

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#38 Show HN: Ossia score – A sequencer for audio-visual artists

95 points | 16 comments | Jul 07, 2025 | by jcelerier

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#39 Show HN: AirBending – Hand gesture based macOS app MIDI controller

92 points | 25 comments | Jul 04, 2025 | by bepitulaz

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#40 Show HN: An MCP server that gives LLMs temporal awareness and time calculation

91 points | 53 comments | Jul 16, 2025 | by lumbroso

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#41 Show HN: Sumble – knowledge graph for GTM data – query tech stack, key projects

91 points | 47 comments | Jul 08, 2025 | by antgoldbloom

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#42 Show HN: DesignArena – crowdsourced benchmark for AI-generated UI/UX

89 points | 28 comments | Jul 12, 2025 | by grace77

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#43 Show HN: Molab, a cloud-hosted Marimo notebook workspace

88 points | 12 comments | Jul 18, 2025 | by akshayka

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#44 Show HN: I made Logic gates using CSS if() function

83 points | 23 comments | Jul 02, 2025 | by yongsk0066

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#45 Show HN: RULER – Easily apply RL to any agent

81 points | 11 comments | Jul 11, 2025 | by kcorbitt

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#46 Show HN: BinaryRPC – Lightweight WebSocket-based RPC framework in modern C++

78 points | 44 comments | Jul 12, 2025 | by efecan0

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#47 Show HN: A Language Server Implementation for SystemD Unit Files

78 points | 23 comments | Jul 07, 2025 | by arandomhuman

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#48 Show HN: PlutoFilter- A single-header, zero-allocation image filter library in C

76 points | 16 comments | Jul 14, 2025 | by sammycage

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#49 Show HN: Modernized file manager and program manager from Windows 3.x

75 points | 17 comments | Jul 06, 2025 | by electroly

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#50 Show HN: ToplingDB - A Persistent Key-Value Store for External Storage

73 points | 26 comments | Jul 01, 2025 | by rockeetterark

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#51 Show HN: I built a playground to showcase what Flux Kontext is good at

72 points | 20 comments | Jul 10, 2025 | by Zephyrion

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#52 Show HN: Reviving a 20 year old OS X App

71 points | 32 comments | Jul 12, 2025 | by shawa_a_a

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#53 Show HN: I built library management app for those who outgrew spreadsheets

69 points | 35 comments | Jul 18, 2025 | by hmkoyan

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#54 Show HN: HackerNewt – Breadth-first exploring HN client for iOS

68 points | 30 comments | Jul 01, 2025 | by hnand

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#55 Show HN: VS Code extension to edit the filesystem like a text buffer

67 points | 46 comments | Jul 13, 2025 | by hexomancer

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#56 Show HN: Arch-Router – 1.5B model for LLM routing by preferences, not benchmarks

66 points | 15 comments | Jul 01, 2025 | by adilhafeez

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#57 Show HN: CallFS – S3-style object store in one Go binary (MIT)

65 points | 29 comments | Jul 15, 2025 | by ebogdum

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#58 Show HN: A cross-platform terminal emulator written in Java

65 points | 21 comments | Jul 01, 2025 | by sebkur

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#59 Show HN: BloomSearch – Keyword search with hierarchical Bloom filters

65 points | 12 comments | Jul 13, 2025 | by dangoodmanUT

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#60 Show HN: The HTML Maze – Escape an eerie labyrinth built with HTML pages

62 points | 19 comments | Jul 14, 2025 | by kyrylo

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#61 Show HN: Fast Thermodynamic Calculations in Python

59 points | 11 comments | Jul 04, 2025 | by Saloc

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#62 Show HN: I built an LLM chat app because we shouldn't need 10 AI subscriptions

58 points | 65 comments | Jul 13, 2025 | by maniknt28

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#63 Show HN: I Got Tired of Calculator Sites, So I Built My Own

58 points | 40 comments | Jul 07, 2025 | by calculatehow

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#64 Show HN: MemeGen.ai – Turn Any Photo into an AI Meme Video (No Prompts Needed)

56 points | 2 comments | Jul 02, 2025 | by bread25

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#65 Show HN: From Photos to Positions: Prototyping VLM-Based Indoor Maps

55 points | 2 comments | Jul 05, 2025 | by accurrent

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#66 Show HN: I built a tool to solve window management

54 points | 68 comments | Jul 08, 2025 | by atommachinist

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#67 Show HN: TechBro Generator – Generate Satirical TechBro Posts

51 points | 15 comments | Jul 14, 2025 | by ahmetomer

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#68 Show HN: I made a JSFiddle-style playground to test and share prompts fast

49 points | 17 comments | Jul 12, 2025 | by eugenegusarov

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#69 Show HN: CXXStateTree – A modern C++ library for hierarchical state machines

48 points | 36 comments | Jul 07, 2025 | by zigrazor

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#70 Show HN: a community for collaborating on sideprojects

48 points | 27 comments | Jul 02, 2025 | by 0dKD

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#71 Show HN: DataRamen, a Fast SQL Explorer with Automatic Joins and Data Navigation

47 points | 55 comments | Jul 16, 2025 | by oleksandr_dem

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#72 Show HN: BreakerMachines – Modern Circuit Breaker for Rails with Async Support

45 points | 19 comments | Jul 06, 2025 | by seuros

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#73 Show HN: Built a desktop app to organize photos locally with duplicate detection

40 points | 56 comments | Jul 10, 2025 | by mcvanhassel

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#74 Show HN: Unlearning Comparator, a visual tool to compare machine unlearning

40 points | 2 comments | Jul 07, 2025 | by jaeunglee

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#75 Show HN: I built a toy music controller for my 5yo with a coding agent

37 points | 17 comments | Jul 08, 2025 | by JeffMcCune

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#76 Show HN: asyncmcp – Run MCP over async transport via AWS SNS+SQS

35 points | 4 comments | Jul 10, 2025 | by bharatgel

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#77 Show HN: Linux CLI tool to provide mutex locks for long running bash ops

34 points | 20 comments | Jul 17, 2025 | by bigattichouse

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#78 Show HN: Exceptional free templates, component libraries and boilerplates

34 points | 6 comments | Jul 01, 2025 | by devluc

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#79 Show HN: Clippy – a better pbcopy for macOS that handles files properly

33 points | 14 comments | Jul 16, 2025 | by nberkman

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#80 Show HN: Simple wrapper for Chrome's built-in local LLM (Gemini Nano)

33 points | 3 comments | Jul 06, 2025 | by kstonekuan

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#81 Show HN: I built sinkedin – a LinkedIn but for flauting failures and screwups

32 points | 13 comments | Jul 04, 2025 | by preetsojitra

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#82 Show HN: I rewrote an outdated React Native map clustering library

32 points | 7 comments | Jul 09, 2025 | by hadat

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#83 Show HN: Opper AI – Task-Completion API for LLMs

31 points | 22 comments | Jul 15, 2025 | by felix089

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#84 Show HN: Recivo – Receive Emails Programmatically

29 points | 2 comments | Jul 03, 2025 | by WilcoKruijer

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#85 Show HN: Kuvasz – an open-source uptime and SSL monitoring service

29 points | 0 comments | Jul 04, 2025 | by csirkezuza

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#86 Show HN: Cobble – A hard daily word game

28 points | 18 comments | Jul 17, 2025 | by wolfred

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#87 Show HN: uBlock-Mv3 – Port of Full Manifest V2 uBlock Origin to Manifest V3

26 points | 4 comments | Jul 12, 2025 | by r58playz

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#88 Show HN: Timep – a next-gen profiler and flamegraph-generator for bash code

26 points | 1 comments | Jul 15, 2025 | by jkool702

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#89 Show HN: Opasm, an Assembly REPL

26 points | 0 comments | Jul 02, 2025 | by aedrax

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#90 Show HN: I Wrote a 680-Page Interactive Book on Data Structures and Algorithms

25 points | 4 comments | Jul 17, 2025 | by EliasY

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#91 Show HN: Pixel Art Generator Using Genetic Algorithm

24 points | 13 comments | Jul 06, 2025 | by ponta17

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#92 Show HN: Easy alternative to giflib – header-only decoder in C

24 points | 10 comments | Jul 17, 2025 | by FerkiHN

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#93 Show HN: Mochia, a virtual pet browser game, built with Rust, SolidJS, Postgres

24 points | 9 comments | Jul 03, 2025 | by lemphi

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#94 Show HN: Tinykv – Minimal file-backed key-value store for Rust

24 points | 7 comments | Jul 04, 2025 | by hasanyildiz

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#95 Show HN: Heim a light weight FaaS platform for any language on any cloud

23 points | 5 comments | Jul 11, 2025 | by Silesmo

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#96 Show HN: Cronus – Context-aware AI time tracker for macOS

23 points | 3 comments | Jul 01, 2025 | by arnestrickmann

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#97 Show HN: Dev atrophy test – Can you still code without AI?

22 points | 41 comments | Jul 09, 2025 | by mrborgen

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#98 Show HN: I built an AI comic generator with consistent characters

22 points | 19 comments | Jul 02, 2025 | by akashbangad

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#99 Show HN: Virby, a vfkit-based Linux builder for Nix-Darwin

22 points | 1 comments | Jul 06, 2025 | by qeden

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#100 Show HN: I Built a Paul Graham AI Advisor for Founders and Hackers

21 points | 22 comments | Jul 01, 2025 | by vednig

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andrey azimov by Andrey Azimov