Show HN: I built an interactive HN Simulator (news.ysimulator.run)
276 points by johnsillings 14 hours ago | 138 comments
1Show HN: OCR Arena – A playground for OCR models (ocrarena.ai)
118 points by kbyatnal 4 days ago | 45 comments
2Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect (datamorphio.vercel.app)
8 points by sumit_entr42 4 days ago | 1 comment
3Show HN: The Wiki Game - reach target Wikipedia page by clicking hyperlinks only (apps.apple.com)
2 points by frayo44 2 hours ago | 1 comment
4Show HN: Hypercamera – a browser-based 4D camera simulator (dugas.ch)
13 points by chronolitus 6 days ago | 3 comments
5Show HN: Search London StreetView panoramas by text (london.publicinsights.uk)
35 points by dfworks 5 days ago | 13 comments
6Show HN: I wrote my lecture notes in Typst (github.com)
3 points by subtlemuffins 3 hours ago | 0 comments
7Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows (blaizenterprises.com)
83 points by blaiz2025 18 hours ago | 28 comments
8Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS (npmjs.com)
28 points by pyramation 5 days ago | 9 comments
9Show HN: Stun LLMs with thousands of invisible Unicode characters (gibberifier.com)
188 points by wdpatti a day ago | 102 comments
10Show HN: Radius.today – Local-first personal CRM (radius.today)
3 points by Xiaoyao6 4 hours ago | 1 comment
11Show HN: I wrote a minimal memory allocator in C (github.com)
130 points by t9nzin a day ago | 30 comments
12Show HN: Kibun (気分) – a decentralized status.cafe alternative I made (kibun.social)
4 points by lakshikag 5 hours ago | 0 comments
13Show HN: Virtual SLURM HPC cluster in a Docker Compose (github.com)
53 points by ciclotrone 6 days ago | 11 comments
14Show HN: I built an interactive map of jobs at top AI companies (map.stapply.ai)
12 points by kalil0321 14 hours ago | 2 comments
15Show HN: Image to STL – Free AI-powered image to 3D printable model converter (imagetostl.org)
3 points by Ethanya 6 hours ago | 0 comments
16Show HN: TX-2 ECS – A web framework that treats your app as a world (tx-2.dev)
4 points by iregaddr 8 hours ago | 0 comments
17Show HN: My first published app – track contraception ring cycle (apps.apple.com)
2 points by matsucks 8 hours ago | 0 comments
18Show HN: Axe - A Systems Programming Language with Builtin Parallelism and No GC (axelang.org)
8 points by death_eternal 13 hours ago | 0 comments
19Show HN: Build the habit of writing meaningful commit messages (github.com)
109 points by Aplikethewatch 2 days ago | 131 comments
20Show HN: Forty.News – Daily news, but on a 40-year delay (forty.news)
434 points by foxbarrington 3 days ago | 174 comments
21Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker (wealthfolio.app)
670 points by a-fadil 4 days ago | 213 comments
22Show HN: Runbooks – Shareable Claude Code Sessions (aviator.co)
4 points by ankitdce 13 hours ago | 0 comments
23Show HN: Sphere-Base-One– A Python Kernel for Integer-Based Physics Optimization (github.com)
3 points by zakthehahn 15 hours ago | 1 comment
24Show HN: Built a tool solve the nightmare of chunking tables in PDF vs. Markdown (github.com)
12 points by 2dogsanerd 2 days ago | 0 comments
25Show HN: Pg-aiguide – Write better PostgreSQL code with AI (github.com)
3 points by cevian 17 hours ago | 0 comments
26Show HN: I built a wizard to turn ideas into AI coding agent-ready specs (vibescaffold.dev)
68 points by straydusk 2 days ago | 37 comments
27Show HN: Numr – A Vim-style TUI calculator for natural language math expressions (github.com)
5 points by nasedkinpv 17 hours ago | 0 comments
28Show HN: I made a tool to export TikTok comments (exporttok.com)
5 points by jackemerson 18 hours ago | 1 comment
29Show HN: Pulse-Field – O(N) AI Architecture (12x faster than Transformers) (github.com)
5 points by makimilan 18 hours ago | 8 comments
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