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Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Corso - Free, Secure, and Open-Source Backup for Microsoft 365
Sheety - Turn any Google sheet into an API instantly, for free. Power websites, apps, or whatever you like, all from a spreadsheet. Changes to your spreadsheet update your API in realtime. Neat
Fieldbook - Create a database, as easily as a spreadsheet
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