Show - HN Paper

Show HN: Background Be Gone – Free App and CLI for Bg Removal on Mac

Show HN: Visualizing sound waves with a custom Pico 2W ultrasonic phased array

Show HN: Sloth Sayer voice activated computer use

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Show HN: Two Pillars Protocol – a maturity model for AI-era software engineering

Show HN: Nudgra – Open-source, self-hostable alternative to ManyChat

Show HN: Batch printing Avery label paper name label generator

Show HN: Pokayoke – deterministic guardrails for agentic coding

Show HN: Tech Team Agents – Famous Tech Teams as AI Agent Personas

Show HN: PHP-ruler – strict rule engine in pure PHP, zero deps, explain mode

Show HN: Proxee – Your localhost on your iPhone, synced

Show HN: I made an ad-free game collection for my grandparents

Show HN: RepoSignal scores GitHub repos for adoption risk. No AI, no servers

Show HN: I revived Scoragora, a World Cup prediction game

Show HN: The App with No Back End – How I Built a Premium E-Reader for $0/Month

Show HN: Vui – open-source voice mode

Show HN: AI agents shouldn't just be for developers

Show HN: OrchAPI – AI tools shaped by the use of the useless

Show HN: I built S3 from scratch in Go – open-source, one-command deploy

Show HN: Monitoring Confidential Inference Providers

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