Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
ChatWhale - Gamify your customer communication and loyalty rewards
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Promoter - The Most Effective Way To Engage And Learn From Customers
Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.