What are the most common mouse shortcuts for Mozilla Firefox?

This is a list of the most common mouse shortcuts in Mozilla Firefox.
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Back

Ctrl+Shift+Scroll Down

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Close Tab Middle-click on Tab

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Decrease Text Size CtrlCmd+Scroll up

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Forward Ctrl+Sift+Scroll up

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Increase Text Size CtrlCmd+Scroll down

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New Tab Double-Click on Tab Bar

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Open in Background Tab CtrlCmd+Left-click Middle-click

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Open in Foreground Tab CtrlCmd+Shift+Left-click Shift+Middle-click

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Open in New Window Shift+Left-click

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Paste URL and Go Middle-click on Tab

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Reload (override cache)

Shift+Reload button
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Save Page As

AltOpt+Left-click

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Scroll line by line AltOpt+Scroll