Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
TogetherDB - A simple, modern and powerful online database running on a real MySQL or PostgreSQL database, with fine granular permissions, SQL bookmarks, user groups management and more.
Spreadsheet.com - Spreadsheets that come alive as applications
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Rows - The spreadsheet where teams work faster