Amex MR 跨区里程计算器：输入发卡地区与积分，对比 Global Transfer 前后各区可兑里程/酒店积分，实时汇率折算 · Cross-region Amex Membership Rewards miles calculator (before vs after Global Card Transfer, 9 regions, live FX) · 中文/English · free & open-source

Conversational AI skill: turn a short chat into a share-ready airline-miles savings card + full strategy report. 53 programs, offline, zero-deps.

Flight search beyond price: fare class, loyalty miles, and booking channel risk from the terminal

A Java console application for redeeming frequent flyer miles with seasonal pricing support. Calculate available destinations based on accumulated miles and departure dates.