Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
LendList - Never again forget what you borrowed from someone and keep track of what your friends borrowed from you (Android app). - raphaelm/lendlist
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Outdoorsy - Find the best RV rental
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Who Has My Stuff - undefined