Google lets third parties extend its productivity software on Android

Google is using third parties to make its productivity apps more useful on Android. The company announced Thursday that it's now possible to bring functionality from apps like Scanbot, DocuSign, and ProsperWorks into Docs and Sheets on its mobile operating system.The third-party add-ons will let users do things like access CRM data, start to electronically sign a document, and create mobile apps based on data they have stored in a spreadsheet. The new add-ons are aimed at making it easier for pe