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Show HN: Free Apple Shortcut that scans receipts to a Google Sheet

Show HN: Sprogeny – mashup public Spotify playlists

Show HN: Free no-signup site auditor – secrets, subdomain takeover, CVEs

Show HN: I built the missing layer between email and DocuSign

Show HN: Capture the Flag game where LLMs are the only players

Show HN: MCP Servers Can Fix the Biggest Problem with AI Coding Assistants

Show HN: Byok-relay – self-hosted proxy for BYOK LLM apps without CORS issues

Show HN: Raybeam – Improved screen sharing for macOS

Show HN: LogoQR – Generate your next QR code

Show HN: Chuchu: A Better, Native Android SSH client powered by libghostty

Show HN: Stateful Inference with 99% Token Savings

Show HN: Reli – a sampling profiler and VM state inspector for PHP

Show HN: Exploding Hamsters

Show HN: Milkdrop Visualizations with WASM+WebGPU [TW: flashing lights]

Show HN: Mdview.io – online Markdown viewer for software developer

Show HN: Coding-Flashcards – Learn Rust, SQLite, or Godot from First Principles

Show HN: Shell-MCP, per-directory shell allowlisting for Claude Desktop

Show HN: Outlit – Customer context infrastructure for agents

Show HN: Copy-fail-C – portable C port of CVE-2026-31431, with a checker

Show HN: Retina – An Object Detection Library in Python

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