CTRL+click (Open links in a new tab in the background)
CTRL+SHIFT+click (Open links in a new tab in the foreground)
CTRL+T (Open a new tab in the foreground)
ALT+ENTER (Open a new tab from the Address bar)
CTRL+Q (Open Quick Tabs - thumbnail view)
CTRL+TAB/CTRL+SHIFT+TAB (Switch between tabs)
CTRL+n (n can be 1-8) (Switch to a specific tab number)
CTRL+9 (Switch to the last tab)
CTRL+W (Close current tab)
ALT+F4 (Close all tabs)
CTRL+ALT+F4 (Close other tabs)