Show - HN Paper

Show HN: Putt.day a daily mini golf game

Show HN: Kardashev Labs – live US grid data (LMP, curtailment, queues, demand)

Show HN: ASCII Royale

Show HN: Atlas – local-first memory that re-evaluates beliefs when facts change

Show HN: RedgeDB – Redis-compatible storage with a sharper edge (OpenSource)

Show HN: Vibecoded local Azure emulator inspired by LocalStack and localgcp

Show HN: Rust Implementation of Symphony

Show HN: Montmark – A lightweight, fast pure-Python Markdown parser

Show HN: An AI coaching team in Claude Code that's forbidden from judging you

Ask HN: Show your AI coded games [June 2026]

Show HN: Loomabase – Offline-first sync for SQLite and PostgreSQL

Show HN: Rubric – test what your LLM agent did, not just what it said

Show HN: Musefs – organize and tag music without touching the original files

Show HN: Markdown Viewer for Mac Finder

Show HN: Flag Study – learn the flags behind the World Cup

Show HN: DR Lens – Ahrefs Domain Rating in Chrome Toolbar

Show HN: Cortex – Agent-native knowledge OS on Markdown (Karpathy's LLM Wiki)

Show HN: Geiger – A blast radius triage tool for any credential

Show HN: Vilvona AI – Self-Hosted AI Assistant with Tamil and Hindi UI

Show HN: Metro Match – compare 18 world metro systems as playable stat cards

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