spreadsheet

NocoDB is an open source no-code platform that turns any database into a smart spreadsheet. It provides an Airtable-like interface with powerful features including role-based access control, REST APIs, and automation workflows.

Mathesar is a web application that provides an intuitive spreadsheet-like interface for PostgreSQL databases, allowing users of all technical skill levels to view, edit, query, and collaborate on data directly. It's self-hosted and uses native Postgres access control.

Baserow is an open-source no-code database tool and Airtable alternative that allows users to create online databases without technical experience. It combines spreadsheet ease-of-use with powerful data organization capabilities.