Google Developers their AdWords accounts and campaigns. Google App Engine lets developers run web applications on Google's infrastructure. Google App Engine supports apps written in several programming languages. With App Engine's Java runtime environment, one can build their app using standard Java technologies, including the JVM, Java servlets, and the Java programming language—or any other language using a JVM-based interpreter or compiler, such as JavaScript or Ruby. App Engine also features a dedicated Python runtime environment, which includes a fast Python interpreter and the Python standard library. Google Plugin for Eclipse (GPE) is a set of software development tools that enables Java
Yahoo! Mail online post asking Yahoo to bring back mail tabs with one hundred thousand voting and nearly ten thousand commenting. The redesign produced a problem that caused an unknown number of users to lose access to their accounts for several weeks. In December 2013, Yahoo Mail suffered a major outage where approximately one million users, one percent of the site's total users, could not access their emails for several days. Mayer publicly apologized to the site's users. Yahoo! Mail China officially announced its shutdown on April 18, 2013. Users were warned that all emails, contacts, and account settings would be inaccessible,