bynd by dpi0

Source: https://github.com/dpi0/bynd-firefox

To customize the below default keybinds, head to about:addons then hit the gear icon on top-left then Manage Extension Shortcuts

• Alt+H - Switch to previous tab
• Alt+L - Switch to next tab
• Alt+U - Open new tab
• Alt+W - Close current tab
• Alt+A - Switch to last used tab
• Alt+V - Reopen last closed tab
• Alt+N - Duplicate current tab
• Alt+P - Pin/unpin current tab
• Alt+Shift+N - Open current tab in new window
• Alt+Ctrl+H - Move current tab left
• Alt+Ctrl+L - Move current tab right
• Alt+Shift+M - Toggle mute for current tab
• Alt+B - Reload page
• Alt+Shift+B - Hard reload page (bypass cache)
• Alt+Shift+H - Go back to previous page
• Alt+Shift+L - Go forward to next page
• Alt+J - Scroll down by a bit
• Alt+K - Scroll up by a bit
• Alt+Shift+J - Scroll to bottom of page
• Alt+Shift+K - Scroll to top of page
• Alt+Ctrl+J - Page down
• Alt+Ctrl+K - Page up
• Alt+Shift+A - Open addons page
• Alt+M - Copy current tab's URL