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1. Show HN

Show HN: I visualized the entire history of Citi Bike in the browser

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• 22
• freemanjiang
• 8 hours ago
• bikemap.nyc

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2. Show HN

Show HN: I built a "Do not disturb" Device for my home office

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• quacky_batak
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Show HN: An LLM response cache that's aware of dynamic data

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Show HN: Free and local browser tool for designing gear models for 3D printing

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Show HN: SMTP Tunnel – A SOCKS5 proxy disguised as email traffic to bypass DPI

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6. Show HN

Show HN: A to Z – A word game I built from a childhood road trip memory

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Show HN: KeelTest – AI-driven VS Code unit test generator with bug discovery

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• keelcode.dev

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8. Show HN

Show HN: Comet MCP – Give Claude Code a browser that can click

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• 26
• hanzili
• 4 days ago
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9. Show HN

Show HN: Kerns – A Continuous Research Workspace

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10. Show HN

Show HN: VaultSandbox – Test your real MailGun/SES/etc. integration

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• 1 day ago
• vaultsandbox.com

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11. Show HN

Show HN: Tylax – A bidirectional LaTeX to Typst converter in Rust

• 18
• 2
• democat
• 11 hours ago
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12. Show HN

Show HN: Mantic.sh – A structural code search engine for AI agents

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• 1 day ago
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13. Show HN

Show HN: Flatagents: State machine orchestration with stateless LLM agents

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• beacon294
• 5 hours ago
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14. Show HN

Show HN: 48-digit prime numbers every git commit

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• keepamovin
• 6 days ago
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15. Show HN

Show HN: Tool for Testing MCP Servers

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• mcp-workbench.ai

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16. Show HN

Show HN: bikemap.nyc – visualization of the entire history of Citi Bike

• 6
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• freemanjiang
• 6 hours ago
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17. Show HN

Show HN: Game Boy Release Timelines

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• 6 hours ago
• gameboyessentials.com

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18. Show HN

Show HN: Tailsnitch – A security auditor for Tailscale

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19. Show HN

Show HN: Grammar of Graphics CLI tool made in Rust

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• 6 hours ago
• github.com

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20. Show HN

Show HN: Prism.Tools – Free and privacy-focused developer utilities

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• 1 day ago
• blgardner.github.io

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21. Show HN

Show HN: Stash – Sync Markdown Files with Apple Notes via CLI

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• shuka
• 1 day ago
• github.com

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22. Show HN

Show HN: Make audio loops online

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• bilalba
• 2 days ago
• makeloops.online

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23. Show HN

Show HN: DoNotNotify – Log and intelligently block notifications on Android

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• awaaz
• 2 days ago
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24. Show HN

Show HN: llmgame.ai – The Wikipedia Game but with LLMs

• 24
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• jmcallister
• 1 day ago
• llmgame.ai

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25. Show HN

Show HN: Jax-JS, array library in JavaScript targeting WebGPU

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• ekzhang
• 1 day ago
• ss.ekzhang.com

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