
systemInPain
Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try
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17 projects

Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try

Track nutrition, hydration, weight, workouts, and sleep with AI insights.
u/nerdynmaddy · Reddit
Built a health tracker because juggling four different apps for it got old Been working on this for a while: Arogyamandiram, a health tracker built with Next.js 15 and MongoDB. It logs food, water, weight, workouts and sleep, and does the calorie/macro math. Drop in an OpenAI key and it'll also plan meals and workouts for you. The part I like most isn't the tracking, it's the AI boundary. There's a daily coach (Ciel) that plans meals around your diet type and allergies, and an insights page

Query real-time crypto data including prices, whale activity, DeFi TVL, and staking yields in multiple languages.
matrixnk · Product Hunt
ChainPulse Agentic mediator for Crypto Intel

Explore 160 interactive Three.js examples demonstrating 3D web graphics and WebGL.
@maxchu2021 · X
160 Three.js examples built with Claude through vibe coding. AI didn’t replace coding—it accelerated experimentation and iteration. Next step: turning these demos into production-ready products. Link: #ThreeJS #WebGL #AI #Claude #VibeCoding

Convert Markdown text to visual knowledge cards with 30+ themes and PNG/SVG/PDF export.
md2card — MD2Card 在线工具,支持多主题,一键将 Markdown 拆分并生成知识卡片,支持 AI 魔幻卡片和长文智能拆分功能,可编辑,可导出 PNG/SVG/PDF,适合笔记分享与社媒传播