Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Retool - Build custom internal tools in minutes.
Sheets by Google - Excel powered with automation and collaboration features.
Airtable Universe - Real workflows from real people
SeaTable - With SeaTable, teams can easily organize their tasks, assets, projects and ideas. It looks like Excel, but its not limited by text and numbers. SeaTable brings structure to any type of information, in the cloud or on your own server.
SpreadShare - Explore community-curated spreadsheets.