Show HN: We built an open source, zero webhooks payment processor (github.com)
210 points by agreeahmed 7 hours ago | 138 comments
1Show HN: I Figured It Out (adama-platform.com)
2 points by mathgladiator an hour ago | 0 comments
2Show HN: I built an interactive HN Simulator (news.ysimulator.run)
478 points by johnsillings a day ago | 206 comments
3Show HN: OCR Arena – A playground for OCR models (ocrarena.ai)
207 points by kbyatnal 4 days ago | 62 comments
4Show HN: MCP Security Scanning Tool for CI/CD (smart.mcpshark.sh)
11 points by devops-coder 4 hours ago | 0 comments
5Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect (datamorphio.vercel.app)
22 points by sumit_entr42 5 days ago | 6 comments
6Show HN: We cut RAG latency ~2× by switching embedding model (myclone.is)
18 points by vira28 17 hours ago | 3 comments
7Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring (github.com)
2 points by n1ghtm4rr3 6 hours ago | 0 comments
8Show HN: Search London StreetView panoramas by text (london.publicinsights.uk)
37 points by dfworks 5 days ago | 13 comments
9Show HN: Cynthia – Reliably play MIDI music files – MIT / Portable / Windows (blaizenterprises.com)
85 points by blaiz2025 a day ago | 30 comments
10Show HN: SafeShare – Clean tracking params locally (PWA and bookmarklets (j-ai-71.github.io)
2 points by safeshare 7 hours ago | 0 comments
11Show HN: Stun LLMs with thousands of invisible Unicode characters (gibberifier.com)
191 points by wdpatti 2 days ago | 104 comments
12Show HN: I wrote a minimal memory allocator in C (github.com)
132 points by t9nzin 2 days ago | 30 comments
13Show HN: ZenPaint, a pixel-perfect MacPaint recreation for the browser (zenpaint.org)
6 points by allthreespies 8 hours ago | 0 comments
14Show HN: Superglue – OSS integration tool that understands your legacy systems (superglue.ai)
7 points by sfaist 9 hours ago | 1 comment
15Show HN: Fractalbits – S3 compatibe store，1M iops p99～5ms，using Rust and Zig (github.com)
6 points by thomas_fa 10 hours ago | 0 comments
16Show HN: Sparse Matrix-Vector Multiplication that works at 30–90% sparsity (github.com)
7 points by vlejd 10 hours ago | 4 comments
17Show HN: Hypercamera – a browser-based 4D camera simulator (dugas.ch)
17 points by chronolitus 6 days ago | 4 comments
18Show HN: Deft-Intruder – Real-time malware detection daemon for Linux (github.com)
2 points by 539hex 11 hours ago | 0 comments
19Show HN: Supabase-Test – Fast Isolated Postgres DBs for Testing Supabase RLS (npmjs.com)
29 points by pyramation 5 days ago | 10 comments
20Show HN: Virtual SLURM HPC cluster in a Docker Compose (github.com)
56 points by ciclotrone 6 days ago | 14 comments
21Show HN: BTreePlus – A cache-optimized B+Tree engine for .NET faster than SQLite (nuget.org)
3 points by staloriana 12 hours ago | 0 comments
22Show HN: Build the habit of writing meaningful commit messages (github.com)
109 points by Aplikethewatch 3 days ago | 131 comments
23Show HN: Axe - A Systems Programming Language with Builtin Parallelism and No GC (axelang.org)
13 points by death_eternal a day ago | 1 comment
24Show HN: I wrote my lecture notes in Typst (github.com)
5 points by subtlemuffins 20 hours ago | 0 comments
25Show HN: Forty.News – Daily news, but on a 40-year delay (forty.news)
436 points by foxbarrington 3 days ago | 177 comments
26Show HN: I built an interactive map of jobs at top AI companies (map.stapply.ai)
12 points by kalil0321 a day ago | 4 comments
27Show HN: How I think tabs should be managed in a terminal (v0.app)
3 points by novoreorx 14 hours ago | 0 comments
28Show HN: Wealthfolio 2.0- Open source investment tracker. Now Mobile and Docker (wealthfolio.app)
672 points by a-fadil 4 days ago | 213 comments
29Show HN: BreakToGoal – A planner calendar that break big goals into tasks (breaktogoal.com)
2 points by jtnt101 16 hours ago | 0 comments
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