yihui-dev / how-profitable-startups-grow

How profitable startups grow: 740+ real startups by verified revenue band, growth trend, founder, and how each acquires customers. Updated weekly.

tankfnmb-droid / CoreGold---Virtual-Card-Engine-for-Indie-Hackers-Micro-SaaS-Builders

专为独立开发者（Indie Hacker）与出海微型 SaaS 团队打造的极客级 Visa / Mastercard 虚拟信用卡管理中枢。主打一项目一卡成本核算、USDT 自动化闪兑、API 算力与海外云服务硬性预算熔断，支持死项目一键销卡退额，彻底规避账单穿透与订阅吸血。