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Show HN: Magicnode – Open-source AI app builder (like Canva for AI apps)

Show HN: I vibe-coded an app that roasts your pricing page (in beta)

Show HN: Wordspike–AI spikes from any YouTube video (multilang, Kindle export)

Show HN: I built LLM Quotes to collect and share funny/weird LLM outputs

Show HN: Downtube – Fast, Cross-Platform YouTube Downloader (CLI)

Show HN: Open-source business management tool for small business

Show HN: I tried learning Angular, ended up making a Parcel Locker Simulator

Show HN: I built a tool to help me kill dev ports

Show HN: A browser extension to curb bad habits using the 20-second rule

Show HN: Demochain, a toy blockchain network that runs on the browser

Show HN: State Algebra, new algebraic framework for logic, an alternative to BDD

Show HN: Iris – Distributed GPU Programming with RMA in Pure Python/Triton

Show HN: A tool to launch your website in minutes

Show HN: Bulletty, a pretty TUI feed reader that stores articles as Markdown

Show HN: Kafy – kubectl-style CLI for Kafka management

Show HN: Top mobile scanner apps in 2025

Show HN: Ladderr, Voice-First AI Career Coach

Show HN: I made SDK for collecting visual feedback – open-source, self-hostable

Show HN: A day in the life of a GitHub moderator

Show HN: SUMRY - Turn your HealthKit data into summaries, maps and insights