LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.
EtherCalc - EtherCalc is a web spreadsheet.