* [InvestSkill v1.13.0](https://github.com/yennanliu/InvestSkill) – A collection of structured US stock investment analysis prompt frameworks that turn any AI assistant into an institutional-quality analyst across multiple platforms. * [Stock SDK v2.4.6](https://github.com/chengzuopeng/stock-sdk) – JavaScript SDK for fetching stock market data directly in browsers and Node.js without backend or Python.