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.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.
Apache OpenOffice Calc - Calc, part of the https://alternativeto.