LibPQDetach your M code from workbooks to reuse it! Import modules from local or web storage (unlimited number of sources)
m-custom-functionsThis library contains created mostly pure M-functions without any other languages.
PowerBI-book-ruПроект открытого методического пособия по Power BI, Power Query, Power Pivot
powerbiRepository with links and files for using in PowerQuery and PowerBI
powerquery-parserA parser for the Power Query / M formula language, written in TypeScript
PowerQueryNetRun M Language (Power Query Formula Language) from anywhere.