The Data Visualisation Catalogue - Reference tool for data visualisation
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Alpaca w/ Google Sheets - Stock Trading from Google Sheets
Nova Code Editor - Nova Code Editor is software that is used for writing and editing codes.
SheetAside - Access your Google Sheets from where you are
Retool - Build custom internal tools in minutes.