Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Saber - Quick and Easy Website Feedback - Stop losing customers to website errors and usability problems. Get Saber's website feedback tool for quality user feedback, suggestions and bug reports.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
SWORD - SWORD is a windows software tool for managing a field service company.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Butter Churn viz - WebGL implementation of the Milkdrop 2 visualizer