Search Atom packages.

multi-wrap-guide

Provides multiple draggable wrap guides.
lexicalunit
19,551

indent-guide-improved

This draws indent guide more correctly and understandably.
harai
157,753

rulerz

Mark each cursor with a vertical ruler.
forgecrafted
5,957

codewall

Checks if lines in the text editor exceed the ruler. Automatically updates, highlighting violating lines, and also offers ruler customization options.
Oceanwall
289