The Data Visualisation Catalogue - Reference tool for data visualisation
The Ultimate Google Sheet Toolkit - We put together a curated list of templates, videos, and tutorials that can help you build your analytics expertise.
Alpaca w/ Google Sheets - Stock Trading from Google Sheets
SyncWith for Google Sheets - Data from any app into Google Sheets, reports & dashboards
SheetAside - Access your Google Sheets from where you are
Google Sheets + MonkeyLearn - Power up your Google Sheets with text analysis