Blogger is a blog-publishing service that allows multi-user blogs with time-stamped entries.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenGSE is a test suite used for testing servlet compliance. It is deployed by using WAR files that are deployed on the server engine.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.