Show HN: I made a down detector for down detector (downdetectorsdowndetector.com)
590 points by gusowen 6 days ago | 169 comments
31Show HN: PolyGPT – ChatGPT, Claude, Gemini, Perplexity responses side-by-side (polygpt.app)
26 points by ncvgl 2 days ago | 23 comments
32Show HN: 3M km interferometer concept using Saturn moons (zenodo.org)
3 points by kurtswendson 20 hours ago | 1 comment
33Show HN: Dank-AI – Ship production AI agents 10x faster (dank-ai.xyz)
7 points by deltadarkly 2 days ago | 5 comments
34Show HN: F32 – An Extremely Small ESP32 Board (github.com)
301 points by pegor 5 days ago | 51 comments
35Show HN: Vibe Prolog (github.com)
44 points by nl 5 days ago | 11 comments
36Show HN: RowboatX – open-source Claude Code for everyday automations (github.com)
130 points by segmenta 6 days ago | 41 comments
37Show HN: Revisit – Session recording analysis that "watches" the video (revisit.pro)
2 points by egykettoharo a day ago | 0 comments
38Show HN: Ontology-driven knowledge graph extraction from text
10 points by cybermaggedon 11 hours ago | 0 comments
39Show HN: Awesome J2ME (github.com)
79 points by catstor 4 days ago | 55 comments
40Show HN: Real-time freelancer marketplace with per-second billing (gigs.quest)
4 points by ufvy a day ago | 8 comments
41Show HN: I just fixed .env once and for all – better-env (better-env.dev)
8 points by harish3304 a day ago | 4 comments
42Show HN: OhNiceRepo – Easily discover trending GitHub gems and repos (ohnicerepo.pages.dev)
3 points by behnamazimi a day ago | 0 comments
43Show HN: Genesis DB now provides a full gRPC API alongside HTTP (genesisdb.io)
4 points by patriceckhart a day ago | 0 comments
44Show HN: Guts – convert Golang types to TypeScript (github.com)
105 points by emyrk 6 days ago | 30 comments
45Show HN: Search tool for "Ask HN: What Are You Working On?" (nthesis.ai)
6 points by osigurdson a day ago | 0 comments
46Show HN: Makefiles, Metalanguages, Matrioshka Automata (robot-wranglers.github.io)
2 points by robot-wrangler a day ago | 0 comments
47Show HN: Browser-based interactive 3D Three-Body problem simulator (trisolarchaos.com)
245 points by jgchaos 6 days ago | 111 comments
48Show HN: An OKLCH-based perceptually uniform color system/theme builder (colorphreak.com)
5 points by kurainox a day ago | 1 comment
49Show HN: Zig's defer/errdefer for c99 and gnu11 C via macros (github.com)
2 points by Major_Baby_425 a day ago | 0 comments
50Show HN: DNS Benchmark Tool – Compare and monitor resolvers (github.com)
57 points by ovo101 5 days ago | 30 comments
51Show HN: HN Insights – HN front page summaries (hn-insights.com)
8 points by mobrienv 2 days ago | 1 comment
52Show HN: Tangent – Security log pipeline powered by WASM (github.com)
28 points by ethanblackburn 4 days ago | 2 comments
53Show HN: better-env – A Secure, Developer-Friendly Alternative to .env (better-env.dev)
6 points by harish3304 2 days ago | 3 comments
54Show HN: Onlymaps, a Python Micro-ORM (github.com)
5 points by werden-wissen 2 days ago | 0 comments
55Show HN: Server Survival – Tower defense game for learning cloud architecture (github.com)
6 points by pshenok 2 days ago | 2 comments
56Show HN: OctoDNS, Tools for managing DNS across multiple providers (octodns.readthedocs.io)
29 points by gardnr 5 days ago | 3 comments
57Show HN: Eidos – AI IDE that generates and edits game prototypes instantly (kaausia45-jpg.itch.io)
4 points by symbol_reasoner 2 days ago | 0 comments
58Show HN: I slowed down and visualized birdsong [video] (youtube.com)
3 points by andai 21 hours ago | 0 comments
59Show HN: A privacy-first, client-side toolbox (PDF, Imgs, Dev) no server uploads (linu.li)
3 points by immineal 2 days ago | 0 comments
60