Show HN: KiDoom – Running DOOM on PCB Traces (mikeayles.com)
178 points by mikeayles 9 hours ago | 19 comments
1Show HN: We built an open source, zero webhooks payment processor (github.com)
277 points by agreeahmed 13 hours ago | 159 comments
2Show HN: A WordPress plugin that rewrites image URLs for near-zero-cost delivery (wordpress.org)
46 points by cr1st1an 5 hours ago | 27 comments
3Show HN: I built an interactive HN Simulator (news.ysimulator.run)
491 points by johnsillings 2 days ago | 210 comments
4Show HN: Parm – Install GitHub releases just like your favorite package manager (github.com)
3 points by houndz 7 hours ago | 0 comments
5Show HN: OCR Arena – A playground for OCR models (ocrarena.ai)
208 points by kbyatnal 5 days ago | 62 comments
6Show HN: I Figured It Out (adama-platform.com)
3 points by mathgladiator 7 hours ago | 0 comments
7Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect (datamorphio.vercel.app)
22 points by sumit_entr42 5 days ago | 6 comments
8Show HN: We cut RAG latency ~2× by switching embedding model (myclone.is)
23 points by vira28 a day ago | 3 comments
9Show HN: Search London StreetView panoramas by text (london.publicinsights.uk)
38 points by dfworks 6 days ago | 13 comments
10Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows (blaizenterprises.com)
85 points by blaiz2025 2 days ago | 30 comments
11Show HN: Stun LLMs with thousands of invisible Unicode characters (gibberifier.com)
195 points by wdpatti 2 days ago | 104 comments
12Show HN: I wrote a minimal memory allocator in C (github.com)
133 points by t9nzin 2 days ago | 32 comments
13Show HN: Rs-Utcp, a Rust Implementation of the Universal Tool Calling Protocol (github.com)
2 points by juanviera23 9 hours ago | 0 comments
14Show HN: MCP Security Scanning Tool for CI/CD (smart.mcpshark.sh)
12 points by devops-coder 10 hours ago | 0 comments
15Show HN: Deft-Intruder – Real-time malware detection daemon for Linux (github.com)
3 points by 539hex 17 hours ago | 0 comments
16Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring (github.com)
2 points by n1ghtm4rr3 12 hours ago | 0 comments
17Show HN: SafeShare – Clean tracking params locally (PWA and bookmarklets (j-ai-71.github.io)
2 points by safeshare 13 hours ago | 0 comments
18Show HN: Hypercamera – a browser-based 4D camera simulator (dugas.ch)
18 points by chronolitus 7 days ago | 4 comments
19Show HN: Virtual SLURM HPC cluster in a Docker Compose (github.com)
56 points by ciclotrone 7 days ago | 14 comments
20Show HN: ZenPaint, a pixel-perfect MacPaint recreation for the browser (zenpaint.org)
7 points by allthreespies 14 hours ago | 0 comments
21Show HN: Build the habit of writing meaningful commit messages (github.com)
109 points by Aplikethewatch 3 days ago | 131 comments
22Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS (npmjs.com)
29 points by pyramation 6 days ago | 10 comments
23Show HN: I built an interactive map of jobs at top AI companies (map.stapply.ai)
14 points by kalil0321 2 days ago | 4 comments
24Show HN: Superglue – OSS integration tool that understands your legacy systems (superglue.ai)
7 points by sfaist 15 hours ago | 1 comment
25Show HN: Email Verifier CLI/Library (github.com)
2 points by hazzadous 15 hours ago | 0 comments
26Show HN: Forty.News – Daily news, but on a 40-year delay (forty.news)
437 points by foxbarrington 4 days ago | 178 comments
27Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker (wealthfolio.app)
672 points by a-fadil 5 days ago | 213 comments
28Show HN: Fractalbits – S3 compatibe store，1M iops p99～5ms，using Rust and Zig (github.com)
6 points by thomas_fa 16 hours ago | 0 comments
29Show HN: I vibe-coded a tool to decode a legacy system nobody understood (github.com)
4 points by seng 16 hours ago | 0 comments
30