Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
MySQL - The world's most popular open source database
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
SQLite - SQLite Home Page