https://toolboxpro.top/
Toolbox Pro: Free Online Utility Tools & Calculators
Toolbox Pro provides free online tools including BMI Calculator, Discount Calculator, Unit Converter, and Password Generator. No installation required.
toolbox profree onlineutility toolscalculators
https://play.google.com/store/apps/details?id=com.jrummy.liberty.toolboxpro&feature=search_result
ROM Toolbox Pro - Apps on Google Play
ROM Toolbox is THE MUST HAVE APP for every root user.
toolbox proon googleromappsplay