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1.Show HN: Micropolis/SimCity Clone in Emacs Lisp (github.com/vkazanov)
70 points by vkazanov 5 hours ago | 17 comments
2.Show HN: I Added 4 New Validated Mobile App Ideas Making $20K–$1M/Month (clonetheapp.vercel.app)
2 points by hasibhaque 49 minutes ago | 1 comment
3.Show HN: ARM64 Android Dev Kit (github.com/denuoweb)
3 points by denuoweb 45 minutes ago | discuss
4.Show HN: CLI tool to convert Markdown to rich HTML clipboard content (github.com/letientai299)
7 points by letientai299 7 hours ago | 3 comments
5.Show HN: Pipeline and datasets for data-centric AI on real-world floor plans (standfest.science)
7 points by standfest 7 hours ago | 1 comment
6.Show HN: Morph – Videos of AI testing your PR, embedded in GitHub (morphllm.com)
33 points by bhaktatejas922 17 hours ago | 10 comments
7.Show HN: FIPSPad – a FIPS 140-3 and NIST SP 800-53 minimal Notepad app in Rust (github.com/browserbox)
7 points by keepamovin 9 hours ago | 1 comment
8.Show HN: Craftplan – I built my wife a production management tool for her bakery (github.com/puemos)
552 points by deofoo 1 day ago | 163 comments
9.Show HN: Mmdr – 1000x faster Mermaid rendering in pure Rust (no browser) (github.com/1jehuang)
34 points by jeremyh1 1 day ago | 7 comments
10.Show HN: Ghidra MCP Server – 110 tools for AI-assisted reverse engineering (github.com/bethington)
286 points by xerzes 1 day ago | 66 comments
11.Show HN: An AI-Powered President Simulator (feedscription.com)
10 points by tzhu1997 9 hours ago | discuss
12.Show HN: SymDerive – A functional, stateless symbolic math library
25 points by dinunnob 21 hours ago | 6 comments
13.Show HN: Dengen Shrine – A privacy-focused digital Shinto ritual (dengen-shrine.com)
4 points by yumeda 11 hours ago | 1 comment
14.Show HN: GitHub Browser Plugin for AI Contribution Blame in Pull Requests (rbby.dev)
60 points by rbbydotdev 1 day ago | 34 comments
15.Show HN: Inklings – Handwritten family notes turned into a printed book monthly (inklings.social)
6 points by archaeal 14 hours ago | 1 comment
16.Show HN: Safe-now.live – Ultra-light emergency info site (<10KB) (safe-now.live)
189 points by tinuviel 2 days ago | 94 comments
17.Show HN: Behavior-Driven Testing – AI Agent Skill for Exhaustive Test Coverage (github.com/robotlearning123)
3 points by cwang75 8 hours ago | 1 comment
18.Show HN: The Last Worm – Visualizing guinea worm eradication, from 3.5M to 10 (echomoltinsson.github.io)
7 points by onyx_writes 15 hours ago | 2 comments
19.Show HN: Skill Gen: A meta skill for auto-generating skills from docs (railly.dev)
4 points by Hunter17 8 hours ago | discuss
20.Show HN: Bunqueue – Job queue for Bun using SQLite instead of Redis (github.com/egeominotti)
36 points by kernelvoid 15 hours ago | 21 comments
21.Show HN: Octosphere, a tool to decentralise scientific publishing (octosphere.social)
62 points by crimsoneer 1 day ago | 33 comments
22.Show HN: Interactive California Budget (By Claude Code) (california-budget.com)
39 points by sberens 17 hours ago | 18 comments
23.Show HN: Sandboxing untrusted code using WebAssembly (github.com/mavdol)
75 points by mavdol04 1 day ago | 24 comments
24.Show HN: C discrete event SIM w stackful coroutines runs 45x faster than SimPy (github.com/ambonvik)
67 points by ambonvik 1 day ago | 17 comments
25.Show HN: A text format for UI wireframes – comparing token costs across 4 format (github.com/enlinks-llc)
3 points by enlinks 9 hours ago | discuss
26.Show HN: Buquet – Durable queues and workflows using only S3 (horv.co)
3 points by h0rv 10 hours ago | discuss
27.Show HN: Adboost – A browser extension that adds ads to every webpage (github.com/surprisetalk)
128 points by surprisetalk 3 days ago | 128 comments
28.Show HN: EpsteIn – Search the Epstein files for your LinkedIn connections (github.com/cfinke)
73 points by cfinke 19 hours ago | 20 comments
29.Show HN: Pygantry – Why ship a whole OS when you just need a Python environment? (github.com/erabytse)
5 points by takouzlo 13 hours ago | discuss
30.Show HN: Local AI – Curated resources for running LLMs on consumer hardware (github.com/msb-msb)
5 points by insiderllm 14 hours ago | discuss

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