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Show HN: Binary Translator

Show HN: Refine – A Local Alternative to Grammarly

Show HN: Urban Dictionary for Alignment Science Terms

Show HN: PlutoFilter- A single-header, zero-allocation image filter library in C

Show HN: I made a list of free stuff for college founders

Show HN: A Chrome extension that detects malicious websites

Show HN: I wrote backend editor that adds AI agents and database to Lovable UIs

Show HN: I built a daily inspiration platform for indie developers

Show HN: A Lisp for code generation and metaprogramming in non-Lisp languages

Show HN: Shadow VCS quarantines AI generated commits before they break your repo

Show HN: A Browser-Only Dream Interpreter Using Symbol Logic and JavaScript

Show HN: I made a free, simple open-source Stripe invoice generator

Show HN: Hawk – Pandas-like data analysis for JSON/YAML/CSV in CLI

Show HN: Type-safe PostgreSQL helpers for Kysely – arrays, JSONB, and vector ops

Show HN: Shepherd – Generating Synthetic Data with Claude and MCP

Show HN: Obsipub – convert Obsidian vaults to ePub

Show HN: I made a free, simple Mac app for tracking your sobriety

Show HN: I built an open-source and serverless authentication system

Show HN: Satellite Sonnet, a Shakespearean sonnet about NASA's daily image

Show HN: SynactJS – A minimal React/Preact-inspired UI library