Show - HN Paper

Show HN: Terminalcore – The Rhythm Game for PC

Show HN: Flutter-Skill – AI E2E Testing for 8 Platforms via MCP (Open Source)

Show HN: Langasync – Use OpenAI/Anthropic Batch APIs with LangChain Chains

Show HN: A Browser-Based Video Editor with Smooth Zoom Effects

Show HN: J-RAY – A privacy-first, client-side JSON visualizer

Show HN: Sameshi – a ~1200 Elo chess engine that fits within 2KB

Show HN: AppSumo Graveyard – Tracking LTD Products That Didn't Survive

Show HN: A small embeddable Datalog engine in Zig

Show HN: BetterCapture – free and open source screen recorder for macOS

Show HN: An AI Workstation Inspired by Computers

Show HN: Two-Dimensional Phase Portrait Plotter

Show HN: I'm 75, Building an OSS Virtual Protest Protocol

Show HN: CC Wiretap – intercepting and visualizing Claude Code traffic real-time

Show HN: Vinted MCP Server – Compare prices across 6 EU countries via AI

Show HN: Scrape 25 yrs of HKEx filings into SurrealDB (graph database)

Show HN: Open-source time tracking using screenshots

Show HN: Klarity Disk – A $6.99 DaisyDisk Alternative for Mac

Show HN: I built a new Ada build tool for personal use

Show HN: ClawdReview – OpenReview for AI Agents

Show HN: Figma for AI Images and Videos

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