Sheetsu - Turn Google Spreadsheet into API
The Ultimate Google Sheet Toolkit - We put together a curated list of templates, videos, and tutorials that can help you build your analytics expertise.
SpreadSimple - A blazing-fast way to create and manage sites using Google Spreadsheets
Google Sheets + MonkeyLearn - Power up your Google Sheets with text analysis
SheetAside - Access your Google Sheets from where you are
Google Cloud Machine Learning - Google Cloud Machine Learning is a service that enables user to easily build machine learning models, that work on any type of data, of any size.