An extension designed to group all Google links and display them in a pop-up and thus avoid saturating the bookmarks bar, you can also use other sites.
The extension is configured with 115 links of which 16 are pre-selected, however you can insert many more by just pressing the "+" button in the lower right, here enter the URL of the site, the icon of your choice and the title.
You can also select whether you want to show text, the size of the text, the size of the icon, the row, the column, reorder them as you like using drag'n'drop.
Not only limited to the above, but also, it is possible to add important links in the contextual menu; 'YouTube search', 'Google search', 'image search', just follow the instructions in the configuration tab.
Finally, it is possible to export/import the settings.
Access to all hosts (http://*/*, https://*/*) > To get the icon of the same
storage API > (Save preferences)