If you double click there it will open the view which we have shown in next screenshot, there you can see that it downloads dependencies form Maven central remote repository.

Maven central or Nexus and every time Eclipse will start it will just do update.

You should also check the option "Do not automatically update dependencies from remote repositories", because that will download latest build every time they were pushed into Maven central repository.

The workspace settings are found in Indexer settings with disabled heuristics and using active build configuration " data-medium-file="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png? w=272" data-large-file="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png? w=584&h=643" alt="Indexer settings with disabled heuristics and using active build configuration" width="584" height="643" srcset="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png? w=446" class="size-full wp-image-1106" title="Fixed Indexer: showing macro correctly" src="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-fixed.png?

w=584&h=643 584w, https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png? w=136&h=150 136w, https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png? w=272&h=300 272w, https://mcuoneclipse.files.wordpress.com/2012/03/688w" sizes="(max-width: 584px) 100vw, 584px" /Fixed Indexer: showing macro correctly " data-medium-file="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-fixed.png? w=300" data-large-file="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-fixed.png? w=584" alt="Fixed Indexer: showing macro correctly" srcset="https://mcuoneclipse.files.wordpress.com/2012/03/446w, https://mcuoneclipse.files.wordpress.com/2012/03/indexer-fixed.png?

local repository, Global repository, project repository and Custom repository.

It is the Global repository on which Maven central library ( is configured.

Usually after enabling those option and restarting eclipse, it will start updating index and once it finished, you would be able to search and add artificats into your Maven Repositories .

It will show you all kind of maven repositories e.g.

w=150 150w, https://mcuoneclipse.files.wordpress.com/2012/03/control-key.png? w=300 300w" sizes="(max-width: 340px) 100vw, 340px" /Wrong Indexer? " data-medium-file="https://mcuoneclipse.files.wordpress.com/2012/03/temperature.png? If not, then there is a problem with the project or workspace settings for the Indexer: the project settings for the Indexer are accessible in the project properties. w=584" class="size-full wp-image-1116" title="Indexer settings with disabled heuristics and using active build configuration" src="https://mcuoneclipse.files.wordpress.com/2012/03/indexer-settings.png?

Macro block igrayed out....." srcset="https://mcuoneclipse.files.wordpress.com/2012/03/449w, https://mcuoneclipse.files.wordpress.com/2012/03/temperature.png? w=150 150w, https://mcuoneclipse.files.wordpress.com/2012/03/temperature.png? w=300 300w" sizes="(max-width: 449px) 100vw, 449px" / in my header file, and I properly have included it. w=584" class="size-full wp-image-1109" title="Rebuilding the Index" src="https://mcuoneclipse.files.wordpress.com/2012/03/rebuild-index.png?

Hyperlinking with the CTRL key pressed " data-medium-file="https://mcuoneclipse.files.wordpress.com/2012/03/control-key.png? w=300" data-large-file="https://mcuoneclipse.files.wordpress.com/2012/03/control-key.png? w=584" alt="Hyperlinking with the CTRL key pressed" srcset="https://mcuoneclipse.files.wordpress.com/2012/03/340w, https://mcuoneclipse.files.wordpress.com/2012/03/control-key.png? w=300" data-large-file="https://mcuoneclipse.files.wordpress.com/2012/03/temperature.png? w=582&h=194 582w, https://mcuoneclipse.files.wordpress.com/2012/03/rebuild-index.png? w=150&h=50 150w, https://mcuoneclipse.files.wordpress.com/2012/03/rebuild-index.png? w=300&h=100 300w, https://mcuoneclipse.files.wordpress.com/2012/03/621w" sizes="(max-width: 584px) 100vw, 584px" / This usually fixes things for me.