Onewebsite currently supports a number of plugins and widgets in our standard package such as Spam Filter, Admin Message and Database backup. There are many other supported plugins that you can add to your website at an additional cost.
Plugins add functionality to your website but are not neccessiarly seen by the viewer such as spam filtering. Usually there is a backend interface for the administrators of the website to manage using siteManager

Google Adsense allows advertising to be placed on your website. Advertisers pay for Keywords and the ads that will be placed on your website will relate to your Keywords. Every time a viewer clicks on these ads, you will get paid for allowing that advertising on your site.

Paypal can be added to your website to allow you to process sales transactions. All transactions will be handled on Paypal's secure website so there is no need for you to setup a payment gateway that requires high security and cost.

If you have many keygroups or pages to display on your website and those pages can be grouped into a few general categories, you may want a nested navigation. A nested navigation allows you to create subpages within main pages and display them in an animated way as opposed to having all of your pages visible at once.