How can you unstash changes using EGit?

EGit 3.5 and later

In EGit 3.5 and later, there is a menu called Stashes in the Team context menu. It provides an action to stash changes and also lists any existing stashes. The same menu is also available as a toolbar icon and in the Git Repositories view:

Selecting an existing stash from the menu opens it in a viewer. The changes can be inspected and there are actions for applying the stash or deleting it:

EGit 3.4 and ealier

1. Open the Git Repositories view (Ctrl+3 and typing, Cmd+3 on Mac OS X)
2. Expand the node of the corresponding repository
3. Expand the Stashed Commits node
4. Open the context menu of the stash and select Apply Stashed Changes