pygsheets

Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

Google Sheets Python API

xlwings is a Python library that makes it easy to call Python from Excel and vice versa. It works with Excel on Windows and macOS as well as with Google Sheets and Excel on the web.

Import JSON into Google Sheets, this library adds various ImportJSON functions to your spreadsheet

Google Spreadsheets R API

An example of using Google Sheets to create a Viber survey chat bot without a backend server

A package to easily open an instance of a Google spreadsheet and interact with worksheets through Pandas DataFrames.

Easy datasheet management for C# and Unity. Supports Excel, Google Sheet, JSON and CSV format.

Google Spreadsheets R API (reboot of the googlesheets package)

Robinhood Custom Functions for Google Sheets ?