
Wildcard
A fast color-and-number matching card game for 2–10 players, playable via room codes.
@chisax_ · X
Built a real-time multiplayer card game…
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A fast color-and-number matching card game for 2–10 players, playable via room codes.
@chisax_ · X
Built a real-time multiplayer card game…

Search for trading card shows happening near you in the United States.
@chriswtam · X
Four months ago, I launched on a brand-new domain as a hobby project. This past week, it reached: - 5,709 Google clicks - 237,600 Google impressions - 17,755 total page views I’m a marketer, not a developer. I just like building things and making number go up 🚀. gave me an excuse to do both while solving a problem I actually had. I collect trading cards and regularly attend card shows, but finding local events was surprisingly difficult. The information was scattered across organizer websites, Instagram, Facebook, Eventbrite, and local groups. There wasn’t one place I trusted to find them all, so I decided to make it myself. My first attempt in 2025 stalled. I could build a decent-looking frontend, but the backend, submissions, and data pipeline were beyond my vibe-coding skills at the time. Then an episode from @gregisenberg in Feb 2026 convinced me to try again with Claude Code. For the first time, building the full directory felt possi

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

Create and share group cards to collect wishes and gifts for celebrations and life events.
@puttythankeeu · X
online celebration group card to collect wishes in a central place

Buy, sell, and trade retro video games and trading cards.
u/Cart-A-Vision · Reddit
Built a transparent buy/sell/trade storefront for games & TCG. NO BS, roast it. I’ve been building this over the last few weeks, and slowly starting to go live with real inventory, and real traffic. Cart-A-Vision: Buy/sell/trade video games & TCG cards for cash/store credit, with locked in comps, and no bullshit haggling. 55% cash, 75% store credit - negotiable dependent on title. Worked with Claude & Vercel, Next.js/Supabase for specific needs, and wanting overall feedback honestly.

Made this app for my in person Fantasy Football draft using Claude Code. I wanted something that I could use to keep track of drafted players from my phone (we put physical sticker
@lukesterbu · X
Made this app for my in person Fantasy Football draft using Claude Code. I wanted something that I could use to keep track of drafted players from my phone (we put physical stickers on a board in this league). If you open with Safari and share it to your Home Screen as a web app you can make it look like a regular app and all data is stored to your phone, so no connectivity is needed. I’ll be updating rankings closer to my draft in a couple weeks. Let me know your suggestions!

Convert Markdown notes into styled social media poster cards with 12 themes, export as PNG/JPG/WebP.
@dxer0730 · X
做了一个把 Markdown 笔记 3 秒变成高颜值社交海报的小工具,支持连载切图与无缝长图拼接 在线体验 / 开源:

Web3 platform with a fee-free crypto wallet, games, and gamified economy.
@chaos_mln · X

Draw one tarot card online to receive a free reflective reading.
lilyucb · HN
Kimi K3 spent nearly 8 hours building this 78-card tarot site

Build an AI-designed profile website with business cards and per-visitor analytics.
@niazjz · X
15 years of better *ways* to share your card. Nobody built *intelligence* around the exchange. We did. Auto-generated website + per-visitor heatmaps + session replay. Every scan becomes actionable data.

A calm family ledger for allowance, spending, and the balance that remains. No kid debit card or bank connection.
@fourhappylions · X
我给 Mk-I 做了一个记录零用钱的 web app。第一次拿给她在 iPad 上用,马上就收到了两个需求: “我可以用小猪当头像吗?” “我可以换一个背景颜色吗?” 于是 现在有了动物头像,也加入了四个颜色主题: 🌿 Meadow 🌊 Ocean 🍇 Berry 🍯 Amber 不过我还在想,对应相同的颜色,主题名称是不是可以更有趣一点?比如改成小朋友爱吃的食物: 🌿 Pistachio 🧊 Popsicle 🍇 Berry 🍯 Honey 我觉得大多数网站都不会提供这么多颜色主题。也许有些喧宾夺主了,不过毕竟这是做给小朋友用的。能让他们觉得这个 app 更像是属于自己的,我觉得还是值得试试看。 Colin

Design and edit recipe cards online with a visual card editor.
bobblywobbles · HN
Not AI-generated. No sign in required. Free tool to use. My name is Zachary and I've built this app a few times now, in different seasons and with different frameworks. I originally created this tool to give a gift to someone, and now it's morphed into a product I hope people will find useful. There's thoughtful, human-curated features. As someone who loves to cook, it has a lot of features I know I will personally use, such as: - different sizes for printing [for different index cards] - allergen information - macros - easy way to scale up or down ingredients - can switch between metric and imperial measurements