Calculatopia

Track hedge fund 13F holdings with AI — see what top managers bought, added and sold, in dollars — 13F.chat is an AI smart-money copilot for individual investors. It tracks the real quarterl

See what every asset management company owns. Track 13F holdings, co-holdings, and quarterly buy and sell moves across 500+ asset management companies. — See what every asset management comp

Commodity Market Data & Historical Research — CommoditiesChart.net helps independent commodity and macro investors compare energy, metals, agricultural products, bonds, and economic indicato

AI research portfolio, watchlist, and market research workspace — PWW is an AI-driven investment research workspace for portfolio tracking, watchlists, and market research.

A 股与期货行情站，手机上集合策略与做 T 辅助，方便盯盘和短线操作

输入员工薪资和雇佣国家，实时对比 Deel、Remote、Playroll 三大 EOR 平台月度总成本（含雇主社保税估算），中文界面，免费无需注册

注重设计与长期记录的 iPhone 生活账本，在本地根据个人记录学习消费习惯，提供分类与下一笔建议，用记账地图回放和月度回顾重温生活；免费下载，部分功能与外观付费

Coast FIRE 计算器（免费），输入年龄、退休年龄、退休后年支出、当前投资资产与每月投入，算出 Coast FIRE 数字与完整 FIRE 数字；可保存目标并按 Actual vs Goal 跟踪进度，对比「继续投入」与「停止投入让收益复利」两条路径的增长曲线