Reactivepad is an online collaborative text editor that lets you put calculations directly inside your textual narrative - think of MS Word and MS Excel combined. Get rid of the grid and feel the power of a spreadsheet inside the text editor. Inclufing merge fields and Google Sheet integration. Available via web app, plugins, custom integrations.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Spreadsheet.com - Spreadsheets that come alive as applications
Bit.ai - Bit is a smart real-time document collaboration platform for teams to create interactive documents, manage digital content and track document insights.
Bell+Cat - Simpler than spreadsheets
Agenda - A date-focused note taking app for both planning and documenting your projects.