Atom

Highlights the current word selected when double clicking

2,562,129

Right click or press CMD-SHIFT-C/CTRL-ALT-C to open it.

2,384,734

Maximize panes to occupy the entire window without closing other panes

27,044

Automatically hide the minimap when you aren't using it.

84,501

Adds path autocompletion to autocomplete+

840,858

Changes the icon for files in the Tree View and Tabs to reflect the file's type

224,915

Wataru811