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1.Show HN: Lofi Cities – Pixel-art city nights with browser-generated lofi (loficities.com)
202 points by safaelmali 10 hours ago | 90 comments
2.Show HN: TinyAIArena watch AI agents battle it out (tinyaiarena.com)
105 points by hp6 13 hours ago | 41 comments
3.Show HN: Cartopolis, interactive globe-sized 3D world (garage44.eu)
14 points by jvanveen 9 hours ago | 2 comments
4.Show HN: MCPersist – Minecraft worlds that keep running after the host logs off (github.com/5tn1rczrs79vaefuucrb)
2 points by CMboSqdTACiEX27 3 hours ago | 2 comments
5.Show HN: Stepgate – AI agents that can't skip steps, in one portable file (github.com/chaarangan)
2 points by charangan 4 hours ago | discuss
6.Show HN: Jev Plays Pokémon Red (jev-pokemon.vercel.app)
272 points by pancomplex 2 days ago | 119 comments
7.Show HN: ParkourNote – A research workspace, built solo in a month with Claude (parkourlabs.io)
2 points by sushiwang 5 hours ago | discuss
8.Show HN: A bookshelf of rare company documents and out-of-print tech books (rare-books.vercel.app)
7 points by miletus 10 hours ago | discuss
9.Show HN: Reladraw – A diagram language where you decide where to place things (github.com/reladraw)
392 points by jpwalsh234 1 day ago | 113 comments
10.Show HN: Fusor – Like Vue, but the logic is Rust (fusor.build)
3 points by andreespirela 6 hours ago | discuss
11.Show HN: Vanish moves heavy computation off your laptop (vanishcompute.com)
3 points by fcesco 7 hours ago | 2 comments
12.Show HN: InkVec Studio – In-browser, SOTA, WASM based (rust) vectorizer (hf.space)
4 points by stefatorus 8 hours ago | 1 comment
13.Show HN: Jevdit – a social network moderated by Jev (jevdit.com)
8 points by TN1ck 8 hours ago | discuss
14.Show HN: AstraBox – an open-source alternative to Claude Managed Agents (github.com/colton-z)
3 points by coltonz 9 hours ago | discuss
15.Show HN: Ekselio – Loveable for finance workflows (local first) (gptbeyond.com)
40 points by kdautaj 1 day ago | 10 comments
16.Show HN: High-performance, zero-dependency charting engine for Svelte (bonguynvan.github.io)
6 points by bonguynvan 14 hours ago | discuss
17.Show HN: Squint – Drag a box on your screen and ask AI about it (heysquint.com)
4 points by splurf 10 hours ago | discuss
18.Show HN: A CC0 museum of retro 3D tricks you can paste into a page (3d-retro.com)
69 points by SouthWestAtlas 18 hours ago | 12 comments
19.Show HN: Guess which repository has more GitHub stars (higherlower.focuslab.pk)
3 points by alexander2002 3 hours ago | discuss
20.Show HN: Asimov's 4 Laws for AI Contexts (github.com/davidsonff)
2 points by davidsonff 10 hours ago | 1 comment
21.Show HN: Hacker Atlas - A map of what Hacker News talks about (hackeratlas.com)
86 points by andrearitossa 2 days ago | 28 comments
22.Show HN: Gat – Version large files with Git, without an LFS server (github.com/getgat-dev)
6 points by davnn 12 hours ago | discuss
23.Show HN: Claude on a 2007 Nokia 6300 (Java ME app, TLS 1.0, private CA) (github.com/emir)
2 points by emir 12 hours ago | discuss
24.Show HN: Building a Markdown editor for Mac, iOS and web (markdown.beauty)
64 points by thiagoperes 15 hours ago | 48 comments
25.Show HN: Banker – CLI for your finances using Enable Banking and SQLite (github.com/karlis-vagalis)
3 points by nautical_dog 13 hours ago | discuss
26.Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design (github.com/devdotfast)
417 points by sidharthkmenon 3 days ago | 141 comments
27.Show HN: MacUp – keep CLI tools up to date from the menu bar (patriciobcs.com)
6 points by patriciobcs 13 hours ago | 2 comments
28.Show HN: Andurel V2 – Space-Grade Go Web Framework (andurel.com)
2 points by mbvisti 14 hours ago | discuss
29.Show HN: Spivak's Calculus formalized in Lean 4 – every theorem, every problem (github.com/stormj-uh)
20 points by jsLavaGoat 1 day ago | 2 comments
30.Show HN: Revise, a new document editor library for React (npmjs.com)
2 points by artursapek 16 hours ago | 2 comments

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