Search Atom packages.

layout-control

Layout manager with Sublime Text-like shortcuts and commands featuring columns, rows, and grid.
rafamel
600

atom-dedupe-open-files

Prevents accidental duplications of open files when working with split panes
MiracleBlue
191

tree-view-panes

Show open files and panes as a tree
susisu
2,779

split-diff

A split pane diff tool.
mupchrch
873,058

jumpy

An Atom package that creates dynamic hotkeys to jump around files across visible panes.
DavidLGoldberg
63,844