stacked-tabs package
Display Atom editor tabs stacked just like in Sublime Text for better navigation:


Works great with and improves pinned-tabs:


Installation
In Atom, bring up the command pallette and type in install package, then search for stacked-tabs and click on Install.
On command line, run
apm install stacked-tabs
There are no settings or commands. You can disable or uninstall the package from the same settings UI or via
apm uninstall stacked-tabs