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1.
Show HN: Desktopcolors.com – A museum for solid background colors of classic OS (desktopcolors.com)
142 points by vlowrian 19 hours ago | 62 comments
2.
Show HN: Sokoban AI Solver (mkornreich.me)
67 points by enjoyyourlife 14 hours ago | 40 comments
3.
Show HN: Learn Flags Quiz (flagquizzes.com)
44 points by artiomyak 13 hours ago | 25 comments
4.
Show HN: UL-SMF – Open-source linear-complexity ~300x KV-cache compression (github.com/liventruth)
11 points by liventruth 11 hours ago | 1 comment
5.
Show HN: Tesana – An AI game engine that builds quality games end-to-end (tesana.ai)
9 points by solomonyardley 10 hours ago | 8 comments
6.
Show HN: AI-generated music box version of any song (for baby) (lullabyconverter.com)
3 points by johnnydamacha 4 hours ago | discuss
7.
Show HN: A benchmark for AI agent guardrails that caught my own plugin (github.com/couldbeme)
2 points by couldbeme_ 4 hours ago | discuss
8.
Show HN: Declarative-forms – await an object the way prompt() awaits a string (wolfoo2931.github.io)
4 points by WolfOliver 9 hours ago | discuss
9.
Show HN: Graphlib -- A new way to create directional graphs in C++ (github.com/randomfnp)
3 points by RandomFNP 5 hours ago | 1 comment
10.
Show HN: Classifier and browser extension to detect rule violating HN comments (stylometry.net)
9 points by costco 11 hours ago | 1 comment
11.
Show HN: A public AI whose memory is shared across all users (wildstatic.com)
81 points by adjohu 1 day ago | 69 comments
12.
Show HN: A community library for Claude Code status lines (statuslin.es)
10 points by nastynate 14 hours ago | 2 comments
13.
Show HN: Tidy – a Mac app that names files by reading what's inside them (tidymacapp.com)
4 points by sdiazthomas 8 hours ago | discuss
14.
Show HN: Mic Drop, a real-time multiplayer karaoke game (micdrop.gg)
88 points by johnsillings 2 days ago | 42 comments
15.
Show HN: A Buyer's Editor to Fix B2B Procurement PDF Hell with API and MCP (orbitquote.com)
4 points by diegowiprich 9 hours ago | discuss
16.
Show HN: HarnessRouter: Unified interface for agent harnesses (github.com/harnessrouter)
9 points by songrenchu 9 hours ago | 10 comments
17.
Show HN: Visimer – open-source visual editor for Mermaid diagrams (github.com/inkeep)
14 points by engomez 9 hours ago | discuss
18.
Show HN: Nikala UI – UI Component Library for SolidJS and Tailwind CSS v4 (nikala.dev)
3 points by magradze 9 hours ago | discuss
19.
Show HN: Open-source comment section widget, Disqus alternative (github.com/runn077)
2 points by Runn077 9 hours ago | 2 comments
20.
Show HN: Schemagic – visual JSON Schema editor (schemagic.app)
3 points by Minhir 9 hours ago | discuss
21.
Show HN: An Hacker News TUI Reader, handcrafted in Rust (newstackwhodis.com)
2 points by pierreyoda 9 hours ago | discuss
22.
Show HN: I gave my job search data an MCP interface (ackd.app)
3 points by ekascs 9 hours ago | 3 comments
23.
Show HN: AI Text Watermarking Playground (keito.me)
4 points by keito 11 hours ago | 2 comments
24.
Show HN: OpenWebSearch – A router for web search indexes (openwebsearch.ai)
3 points by yoeven 11 hours ago | 2 comments
25.
Show HN: ThoughtDAG – An editable context graph for LLM conversations (chenxiachan.github.io)
134 points by chatchan 2 days ago | 61 comments
26.
Show HN: Selvum – a password manager designed to outlive its developer (selvum.app)
6 points by selvum 18 hours ago | 1 comment
27.
Show HN: All roads lead home – a Google timeline replacement (takeallroads.com)
10 points by lizhang 13 hours ago | 3 comments
28.
Show HN: I backtested my own stock site's signals and published what failed (matterofstocks.com)
2 points by matterofstocks 13 hours ago | 3 comments
29.
Show HN: PageSieve, a web scraping browser extension (julius383.github.io)
17 points by kajm 1 day ago | 1 comment
30.
Show HN: Good web design inspiration for makers focused on results not awards (websitevice.com)
3 points by devluc 13 hours ago | discuss

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