Filter metadatas folder (usually from force:source:convert) with your own package.xml file
Allows to change the external packages dependencies versions in local sfdx project files files
Toolbox for Salesforce DX to provide some very helpful additional features to base sfdx commands.
Parse any type of command line/cmd/shell stdout into Javascrpt Object, JSON or XML
NPM Package to install lelamanul-player (java home made stuff)
NPM CodeNarc wrapper to easily lint Groovy files