Show - HN Paper

Show HN: Memobase – Universal memory that works across all your AI tools

Show HN: I built a tool that rewrites angry emails into polite professional ones

Show HN: SQL-pipe – Query CSV streams with SQLite syntax (written in Zig)

Show HN: Spanish Words, spaced repetition vocabulary app for frequent words

Show HN: SEO That Fixes Itself

Show HN: Stackhaus – A marketplace for AI-built apps (1,204 verified at launch)

Show HN: Dbcli – A Lightweight Database CLI Designed for AI Agents

Show HN: VeilDB – Open-source database anonymization platform

Show HN: Focused input cuts LLM output tokens by 63% bench on CC with FastAPI

Show HN: Agent from Scratch – Bootstrap an agent from a copy-paste, no framework

Show HN: Franklin Prompt Studio – desktop tool for decision-ready AI answers

Show HN: The OpenClaw Market Map, Q1 2026

Show HN: TopVideoHub – Discover trending videos across 9 Asia-Pacific regions

Show HN: Voquill, an open source and cross-platform alternative to wisprflow

Show HN: Mozilla.ai introduces Clawbolt, an AI Assistant for the trades

Show HN: SmartRuler Pro – ESP32-powered motorized ruler with 0.5mm precision

Show HN: HackerNews.pink – A PWA HN reader with personalized recommendations

Show HN: SOTA long memory eval with open source models

Show HN: OpenMandate – Declare what you need, get matched

Show HN: We want to displace Notion with collaborative Markdown files

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