Tabbed Items Widget
Display Items (Posts/Pages/Links…) with switchable tabs.

See Tutorial: How to Display content as Tabs on a page.
Settings

- Block title: specify the title that you want this widget to display in your collection (default entry: 
Items) 
Tab Settings
- Param code: specify the parameter code to use.
 - Display as: select how the tabs should be displayed.
 - Allow Javascript switching (dynamic): check to allow switching using Javascript
 - Allow Standard switching (page reload): check to allow switching using standard page reload
 
List Settings
- Template: select the Quick Template with context 
content_list_masterto use when displaying the content of this widget. - Item visibility: include all the posts or only those that the current user is allowed to see.
 - Post type usage: this will filter the list to include only the selected item type usage.
 - Exact post type: this will filter the list to include only the selected item type.
 - Featured: select if you would like to restrict the list to featured posts, all posts, or posts that are not featured.
 - Flagged: check if you want to limit the list to flagged items.
 - Follow Main list: this will restrict contents related to what is currently displayed in the main area.
 - Collections: comma-separated collection IDs or asterisk 
*for all collections or dash-for current collection without aggregation or leave empty for current collection including aggregation. The list will be limited to posts/items belonging to the specified collection. - Categories: comma-separated category IDs. This will limit the list to items/posts that belong to the specified categories.
 - Order by: this will specify the sorting setting of your items (by date issued (default setting), title, date last changed, specific order number, etc). You can specify up to 3 sort orders from highest to lowest priority. For each, you can specify either ascending or descending order.
 - Max items: here, you can specify the maximum number of items to display (default setting: 10 items).