Google Pay - Make secure payments right through your Android device.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.