Show - HN Paper

Show HN: Cortex – OS-wide AI with instant context input

Show HN: Stop outdated LangGraph API errors by making the AI read your docs

Show HN: I've had success in SaaS and now I'm building tools for indie hackers

Show HN: F1 COSMOS – Live timing and data dashboard for F1 fans

Show HN: Persisting Data with DuckDB, OPFS and WASM

Show HN: Find out how much your products or idea cost

Show HN: I built a stock analysis tool after investing since age 14

Show HN: I Made LocalStorage Better

Show HN: Predict GPT-5 skills with a community AI benchmark

Show HN: Byline CMS – A TypeScript-First, Open-Source Headless CMS

Show HN: Gomoku game in JavaScript (GitHub and live demo)

Show HN: Git-jot – Git notes for branches

Show HN: Local audio transcription and speaker ID for Apple Silicon

Show HN: WebGPU enables local LLM in the browser – demo site with AI chat

Show HN: Skyline – A Go Library for Efficient Multi-Dimensional Skyline Queries

Show HN: Focuser – 20-second pause that blocks doom-scrolling

Show HN: Break in Motion – a macOS app that helps you use your standing desk

Show HN: I'm a 13 year old who built a user feedback board for devs to ship fast

Show HN: NaturalCron – Human-Readable Scheduling for .NET (With Fluent Builder)

Show HN: Easily match your traffic sources to paying customers

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