This powerful plugin allows you to subscribe user to an RSS feed or a Bing/Google search result without showing actually showing the feeds first.

For example, you can subscribe a user by a simple button click as shown in the image below:

This plugin will only work for Google/Bing search plugins with defined queries. If you define a query with the User Input plugin and you link the Subscriber plugin to the block with this search plugin it will not work for example, as it does not know which query to subscribe to.