go to bookmarks, go to organize bookmarks, then just delete them
You can import bookmarks stored in HTML format from a file, using the Import feature of the Bookmarks Manager: * Firefox 2 and earlier: "Bookmarks -> Organize (or Manage) Bookmarks -> File -> Import -> From File" * Firefox 3: "Bookmarks -> Organize Bookmarks -> Import and Backup -> Import HTML... -> from an HTML File"
No... you can't retrieve bookmarks
Go to Bookmarks > Organize Bookmarks... > Import and Backup > Export HTML
Firefox bookmarks can be easily imported in Chrome browsers. Chrome has an option of import browser bookmarks for this.
If you uninstall Firefox and do not check the box that reads "Remove my Firefox personal data" then your bookmarks (and other Firefox settings) will be preserved because they are kept in your Profile Folder which is saved in a different location than your Firefox installation folder is so if you reinstall Firefox or update it, your previous bookmarks (and other Firefox settings) will all be intact.If you plan on reformatting your computer you must backup your Firefox bookmarks and settings to an external location such as to a USB drive, a CD, external hard drive, or use an online bookmarking service.Most online bookmarking services allow you to import your Firefox bookmarks and there some that offer automatic bookmarks synchronization between their service and your Firefox.
Even when uninstalled or deleted, Mozilla Firefox will leave your bookmarks behind. They will still be there if you reinstall it.
Detects Duplicate Bookmarks when bookmarks are added and specify where is the previous URL. You can also search and delete duplicates URL already in your Bookmarks. Firefox 3.5 support is available from http://bookmarkdd.mozdev.org in version 1.0.0. https://addons.mozilla.org/en-US/firefox/addon/1553
There's no such thing as Favorites for Firefox, instead it is called Bookmarks
bookmarks
Click the Bookmarks menu, then select "Organize Bookmarks...". Or simply press Ctrl+Shift+B
To import bookmarks into Safari they need to be exported from Firefox first: In Firefox select Organise Bookmarks from the Bookmarks menu. In the Bookmarks library window select All Bookmarks in the left hand pane and then Export HTML... from the drop down menu options at the top of the window. Save the HTML file somewhere (such as the Desktop). In Safari select Import Bookmarks... from the File menu. Locate the saved HTML file and click the Import button (or the Open button on a Windows system).