Firefox 3 Shortcuts (mac)

1. Firefox Address and Search Bar

option+d or command+l Jump to address bar
command+enter Complete a .com address in address bar: adds "http://" prefix and a ".com"-suffix, then loads the page.
shift+enter Complete a .net address in address bar: adds "http://" prefix and a ".net"-suffix, then loads the page.
command+shift+enter Complete a .org address in address bar: adds "http://" prefix and a ".org"-suffix, then loads the page.
arrow up or arrow down Opens URL suggestion/ history in address bar
delete or shift+delete Deletes entries from address bar history
command+e or command+k Jumps to search bar if installed
option+arrow up or arrow down Toggle search engines (in search bar)
arrow down or arrow up Select previous searches (in search bar)
del or shift+del Delete previous search entry (in search bar, works also in forms)

2. Page Navigation and Tabbed Browsing

option+home Jump to homepage
option+arrow left / option+right arrow One page backward or forward
command+t Open new tab in same window
command+tab or command+page down Jump to next browser tab
command+shift+tab or command+page up Jump to previous browser tab
command+1-command+9 Jump to browser tab 1 - 9
command+w o rcommand+q Close current browser tab
command+shift+t Undo close browser tab

3. Working inside Web Pages

option+d, then press tab twice (or three times) Get "focus" on webpage for in-page keyboard navigation. Note the dotted frame around the page
arrow down / arrow up Scroll websites up or down one line
page down / page up Scroll websites up or down one page
tab / shift+tab Jump to next or previous link
enter Open selected link in current tab
shift+command+enter Open selected link in new foreground tab
command+enter Open selected link in new background tab
shift+enter Open selected link in new window
option+enter Download selected link
command++ / command+- Increase or decrease text size
command+0 Default text size
f5 or command+r Reload page
command+f5 or command+r Reload page with cache override
escape Stop loading page
f6 / shift+f6 Go to next frame (tab and shift + tab seems to be easier)
shift+f10 Open context menu of a hyperlink. Press arrow up or down or initial letter to select command
f7 Turn caret mode on/off (navigation with keyboard)
command+a Select all, useful to copy and paste text out of websites
command+c Copy selected text
command+p Print
option+f, then v Print preview
command+u Show page source
command+s Save page as
command+f or / Open "quick find" window and searches phrase as you type
' (apostrophe) Open "quick find" (links only) window
command+g or enter or f3 Find next occurrence of search term. enter will not work for quick find links only
command+shift+g or shift+f3 Find previous occurrence of search term.
escape Close search window

4. Manage the Firefox Windows

command+n or option+f+n Opens new browser window
command+shift+w or option+f4 Close browser window

5. Access Firefox Features

command+j Open or close download window
command+h Show or hide browsing history
command+b or command+i Show or hide bookmark sidebar
command+d Add bookmark
command+shift+d Bookmark all tabs. In the "create in" menu, use option+down to choose bookmark destination
option+b, then press a-z or number Open bookmark menu and press first letter of a bookmark name to load them. More than one entry with the same letter, requires to repeatedly pressing the letter and hit enter
command+shift+del Clear private data (menu)
command+o Open file
f1 Firefox (online) help
option+f Open file menu
option+e Open edit menu
option+v Open view menu
option+s Open history menu
option+b Open bookmark menu
option+t Open tools menu
option+h Open help menu

6. Forms in Firefox

tab / shift+tab Jump to next or previous form element
space Activate or deactivate radio buttons and check boxes
option+arrow down Select from a drop-down menu
ctrl+c, command+x and command+v Copy, cut or paste selected text (when working in forms)
arrow up / arrow down Select previously used form entries
shift+delete Delete previously used form entries