Show - HN Paper

Show HN: OpenFret – Guitar inventory, AI practice, and a note-detection RPG

Show HN: I built a quantitative analysis tool to retail traders

Show HN: XeraSentry – Real-time Ethereum security monitoring in Python

Show HN: We built an app to help you walk more

Show HN: My super fast circular imports checker for TypeScript in Go

Show HN: SmokeRand: a new test suite for pseudorandom number generators

Show HN: MemCloud – Pool unused RAM across LAN devices (Rust, zero-config)

Show HN: Sherp, a CLI for building presentations from Markdown/MDX

Show HN: Web CLI – Self-hosted web terminal for local and remote server

Show HN: A Next.js Recreation of the iPadOS Cursor

Show HN: Handler – A2A Protocol Client CLI and TUI

Show HN: I built an open-source Python alternative to LabVIEW for my Physics PhD

Show HN: Pre-deployment validation tool for Google Cloud TPU environments

Show HN: Spotify Wrapped but for LeetCode

Show HN: Zafiro – a painterly 3D island in the browser (Three.js)

Show HN: Honest Reviews Club – Deep, transparent digital product reviews

Show HN: Why I built (yet another) AI writing app for macOS

Show HN: SigmaTest: A no-holds, < 60KB C testrunner with memleak detection

Show HN: A Vaadin 24, Spring algebra calculator with dynamic variable buttons

Show HN: GovPing – Government contract alerts in your inbox

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