Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Google Cloud Functions - A serverless platform for building event-based microservices.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.