RotationInvest.com provides quantitative tools to facilitate research and anaylisis of a wide variety of exchange trade funds (ETFs), stocks, and mutual funds.  

RotationInvest.com's tools are designed to allow users find and backtest reliable quantitative, rule based, rotational ranking, adaptive asset allocation, and asset switching strategies for gaining exposure to uptrends in multiple asset classes while preventing large drawdowns associated with investing in single asset classes.