Suite Links is where you see "Newsfeed, SkyDrive, Sites" on your SharePoint site's top right corner.
Notice the name of the DIV has been changed to "DeltaSuiteLinks".
Now, how do we inject above script to a SharePoint site? Of cause you can create a control that includes the script and utilize Delegate Control to put it on your master pages. This is a typical full trust development and requires coding and deploying WSPs on server side. There are two more options that don't require any code development and server side customization:
Of cause the two options mentioned above are manual work and wouldn't scale for large amount of site collections, in that case you need to create a sandbox or full trust solution to do the job.
Zewei Song, Ph.D.Microsoft Certified Master: SharePoint 2010Microsoft Consulting Services