panes freeware downloads
CotEditor for Mac OS X
3.9.7 freeware download... Split Editor Split a window into multiple panes to see different parts of your document at the same time. Character Inspector Inspect ...
Eddie for Mac OS X
3.4.2 freeware download... be opened as tabs or split into multiple panes Open and save to SFTP servers allows editing remote as easily as if they were local ...
Betterbird
128.5.2esr-bb19 freeware download... the email client, with options to modify toolbars, panes, and other elements to suit individual workflows. In addition to these enhancements, Betterbird introduces several ...