Many of Contensive's most powerful features have been migrated to Add-ons. An add-on is feature, like a report or a widget. Add-ons are installed in groups of Add-ons and settings called Collections. Collections can be added to your site using the Add-on Manager.
Adding Add-ons to Your Site
Go to the Navigator >> Tools >> Add-on Manager. The Add-on Manager shows three tabs
Collection Library
The Collection Library is an only repository for add-ons that you can add to your site.
Installed Collections
This shows the Collections you have installed. From this page, you can remove Collections.
Add Manually
This is a developer feature. If you create your own Add-on manually, it can be uploaded here.