atom/atom-mac-theme — pull request #10 by tsmango (2014-03-31 19:59:22+00:00)
Title: Added support for a horizontally scrollable tree view.

Try as I might, I could not come up with a less-hacky solution to make the tree view horizontally scrollable.

![horizontally-scrollable-tree-view](https://cloud.githubusercontent.com/assets/9503/2572104/dbbde61e-b90e-11e3-9305-a4c5aad1394c.gif)