Press CTRL + D to bookmark this page.
New extention

I like

You can rearrange the buttons in the order you like by Drag and Drop.

Save things for later

Now it is possible to save links, places, events and more on Facebook. It is live for both desktop and mobile. Just click on the right top corner and press Save.
Image copyright: Facebook
It works only with special posts in connection to a Facebook page, event, movie etc.
You can find the saved things on the special Facebook page Saved or just click on the quick links on the top of this page. You can write on Facebook search bar "save" and the page will appear. Once you save something a new icon in the navigation of the News Feed will be shown:

Screenshot from Facebook News Feed

Facebook will remind you about saved thing in the News Feed.

Here are some images how the save option looks on mobile:

Images copyright: Facebook Newsroom