The Gmail Plugin For 20NINE – A Free, Open Source Software Application

The Gmail plugin for 20NINE is a free, open source software application that serves as a tracking device for the online account of a person with whom you exchanged emails.

When the person clicks on a link in an email you sent to him, the Gmail plugin for 20NINE sends a small amount of information to the server that is used to identify the link in your email.

You will also be able to see the views of the emails you received from this person, as well as the link clicks made by the receivers of your emails.

This way, you can see the actions of the receivers of your emails, which can be useful for marketing or for understanding your communication with other people.