Note: Don't forget the single-quotes around your template string.
Print urls, one per line:
./bin/bookmark-extract -q -input ~/.config/google-chrome/Default/Bookmarks -tpl '{{.URL}}'
Print name,url
./bin/bookmark-extract -q -input ~/.config/google-chrome/Default/Bookmarks -tpl '{{.Name}},{{.URL}},,'
Print <a href="URL">Name</a>
./bin/bookmark-extract -q -input ~/.config/google-chrome/Default/Bookmarks -tpl '<a href="{{.URL}}">{{.Name}}</a>'
DateAdded string
GUID string
ID string
Name string
Type string
URL string
DateModified string