GBX is a new extension, that let you add Google Bookmarks support to Chrome. After installing GBX, you’ve the option of replacing your exisitng bookmarks bar, adding a Google Bookmarks folder to it, loading your items into the 'other bookmarks' folder, or replaces them with your Google Bookmarks in order to share them across browsers. You can also customize the folder hierarchy and sort order and choose how often you want to refresh the folder.

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