Other5 days ago
MintMargin — Know Your Real Profit on Every Card
MintMargin tracks your trading card inventory from purchase to sale and calculates your real profit after fees, shipping, and taxes — not just revenue.
@MintMargin · X
The full gallery
Tech stack
18 projects
MintMargin tracks your trading card inventory from purchase to sale and calculates your real profit after fees, shipping, and taxes — not just revenue.
@MintMargin · X
Compare 700+ Azure VM prices across regions with real-time pricing data.
@honitec · X
做了一个每天自动刷新的模型定价 API 替代 LiteLLM，每天拉最新的推理定价 为什么需要「每天」？ 因为 AI 模型价格一周一变 3月 $8/M → 6 月 $3/M，半年跌了一半多 半年前到处喊 GPU 短缺 现在全员降价抢客户 估值故事讲的是稀缺 现实是价格比成本跌得快 这中间的落差，就是泡沫
Find statistical edges in Kalshi weather prediction markets with data-backed analysis.
@WingGirlTrader · X
Because the edge is in trading weather markets. And the is a free tool that provides real edge almost daily in temperature bets. And it's FREE
Calculate real car ownership costs for any vehicle before buying it.
@380sintgood · X
heyy, im building an AutoCost - a tool that helps people see the real cost of owning a car before they buy it. It calculates yearly/monthly ownership costs for a specific car + engine, and includes an AI mechanic for common issues and pre-buy checks.
Real-time visualization of BTC/ETH/SOL futures markets with long/short position battles.
flreey · V2EX
模拟 btc/eth/sol 多空军沙盘效果 https://w3arb.xyz/ 其他地方看到的创意，我觉得很有意思，模拟币圈多军/空军对战场景 底部还可以发弹幕，聊天
AI platform for macroeconomic research with daily analysis, central bank monitoring, and trading tools.
@ChrizBogota · X
A great demo of why in Financial Markets you have to use Grok, it's not affected by "training cut-off date" like the other models. is 100% run on Grok, (but mostly built with Claude).