The Navigation Toolbar can be customized by selecting the menu item View > Customize Toolbar and you can switch it on/off using the menu item View > Show Toolbar.
Clicking the buttons of the Favorites toolbar will open the web page in the current Tab or window. Holding down the keys Cmd and/or Shift while clicking the favorites will open them in new windows or tabs, in the foreground or background, depending of the settings in the "Window" settings of iCab.
The menu item View > Favorites Toolbar can be used to switch on/off the favorites toolbar.
The menu item View > Show all Tabs shows all Tabs with a preview image in a grid. You can reorder Tabs via Drag & Drop, and even convert a Tab into a window by dragging a tab out of a window.
Using the contextual menu (hold down the Control key while clicking, or click with the right mouse button) of a link or photo, you get the option to open the link or photo in a new window or Tab or download the linked files. While the contextual menu is open, you can also hold down the Shift and/or Option key to get some additional options, for example to open Tabs or windows in the foreground or background.
You can also directly click on links while holding down the keys Shift and/or Option to open the link in a new Tabs or window in the foreground or background directly.
Which keys have which effect can be configured in the window settings of the preferences dialog.
Clicking on a link with the Option- key pressed will directly download the linked file.
The status bar can be switched on/off with the menu item View > Show Status bar.