This page is part of the description of OneOnOneEmacs.
You can tile the visible frames either horizontally or vertically:
‘tile-frames-vertically’. One use of this feature is for comparing or merging buffers using ediff commands.
Here’s a screenshot showing comparison using
‘ediff’ of two buffers in frames that are tiled horizontally:
See Library: frame-cmds.el. It also has other frame commands, such as commands to maximize and restore (toggle maximize) in different directions.
See Also: FisheyeWithThumbs for tiling frame thumbnails.