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Show HN: I made an affordable Google Optimize alternative

Show HN: TeleGraphite – Telegram Scraper and JSON Exporter (Python CLI Tool)

Show HN: dynq – an analytic query and data processing CLI tool for DynamoDB

Show HN: HelixDB – Native graph and vector types for RAG and retrieval

Show HN: Teaching a Dinosaur to Jump: Rust, WebAssembly, and Neural Evolution

Show HN: Useful tool designed and written by Gemini 2.5

Show HN: A Lichess Vibe Quoridor App – Open-Source, Real-Time Quoridor Server

Show HN: I built a word game, or "Caesar's 20-puzzle"

Show HN: Watch and organize multiple live video streams from multiple platforms

Show HN: Adrenal AI adds Grok 3 Models

Show HN: StreamlitAgent – Q&A using Streamlit components when suitable [video]

Show HN: Codex4 Beta

Show HN: First AI Game Master that can run combat on a battlemap

Show HN: ToyWithRaylib, compile and run raylib games on the browser

Show HN: I made a math puzzle game. Hope you like it

Show HN: Gitsplain – Make Your Code Changes Make Sense

Show HN: Convert all your Tailwind V3 custom colors to V4 in one click

Show HN: I built a tool to help data onboarding teams stop depending on Excel

Show HN: Built a simple hash visualization tool

Show HN: Lunon – Instant model switching across LLMs