Firefox (Windows) Cheat Sheet by drapja

Focus Search bar	Ctrl+K Ctrl+E
Toggle search engines*	Ctrl+

Back	Alt+
Forward	Alt+
Home	Alt+Home
Reload	F5 Ctrl+Shift+R
Reload (override cache)	Ctrl+F5 Ctrl+ Shift+R
Stop	Esc

Toggle Bookmarks sidebar	Ctrl+B Ctrl+I
Bookmark Current Page	Ctrl+D
Bookmark All Tabs	Ctrl+S­hift+D
Library window (Bookm­arks)	Ctrl+S­hift+B

Downloads	Ctrl+J
Page Source	Ctrl+U
Inspector	Ctrl+S­hift+C
Browser Console	Ctrl+S­hift+J
Web Console	Ctrl+S­hift+K
Add-ons	Ctrl+S­hift+A
Toggle Developer Tools	F12 Ctrl+Shift+I
Debugger	Ctrl+S­hift+S
Style Editor	Shift+F7
Profiler	Shift+F5
Network	Ctrl+S­hift+Q
Developer Toolbar	Shift + F2
Responsive Design View	Ctrl+S­hift+M
Scratchpad	Shift+F4

New Tab	Ctrl+T
Close Tab	Ctrl+W Ctrl+F4
Undo Close Tab	Ctrl+S­hift+T
Next Tab	Ctrl+Page Up Ctrl+Tab
Previous Tab	Ctrl+Page Down Ctrl+Shift+Tab
Move Tab in focus left	Ctrl+S­hif­t+Page Up
Move Tab in focus right	Ctrl+S­hif­t+Page Down
Move Tab in focus to start	Ctrl+Home
Move Tab in focus to end	Ctrl+End
New Window	Ctrl+N
New Private Window	Ctrl+S­hift+P
Close Window	Ctrl+Shift+W Alt+F4
Undo Close Window	Ctrl+S­hift+N
Select Last Tab	Ctrl+9
Select Tab 1 to 8	Ctrl+1-8