Here is a list of the widgets and some images to give you an idea of what they are:

• Background

• Button

• Calendar

• Check

• Colorselector

• Ctxpopup

• Datetime

• Entry

• Flip

• Flip Selector

• GLView

• Hoversel

• Icon

• Image

• Index

• Inwin

• List

• Label

• Map

• Mapbuf

• Notify

• Panel

• Photocam

• Plug

• Popup

• Progress bar

• Radio

• SegmentControl

• Slider

• Spinner

• Toolbar

• Tooltips

• Win

The other two main groups in Elementary are:

• Infrastructure list - These are modules that deal with Elementary as a whole.
• Containers List - These are the containers which will hold the widgets.