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Show HN: Rig – Open-source cloud desktops for AI agents

Show HN: DrawCMS – An open-source animated diagramming tool for AI Agents

Show HN: bananabread AI – Find what customers love and want from your products

Show HN: Headwire – WireGuard with NAT traversal via Tailscale's magicsock

Show HN: MEF LLM Studio

Show HN: OpenArcade – open-source software from the VR arcade I ran for 4 years

Show HN: Critic – Review code with the agent that wrote it

Show HN: DeutschDNA – German Tutor Skill for Claude Code and Codex

Show HN: Busbar self-hosted execution boundary for Agentic Apps

Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design

Show HN: Devc – an alternate CLI for launching devcontainers

Show HN: Guardmcp – I scanned the official MCP registry with a config scanner

Show HN: ThimbleDb, an encrypted lightweight low latency open source database

Show HN: Canary (YC) – Independent verification for AI code

Show HN: I built an AI assistant that turns website visitors into leads

Show HN: Why is my PDF so big? – See every byte of a PDF as a treemap

Show HN: Personal Jarvis an open-source alternative to GrokBot

Show HN: Blackbear.app – Thoughtful, Private Collaboration

Show HN: Convert videos to study guides & quizzes without playing it at 2x speed

Show HN: LaunchPact – Get support for your Product Hunt launch

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