Note: This version has been deprecated for VS2017. Please use the extension supported by Paul Harrington here.
Draws a vertical line in the code editor to remind developers that their full line of code or comments may not fit one a single screen. Simply place the cursor at the appropriate column and select Add Guideline from the context menu.
This is particularly useful if you want to set a fixed length guideline to mark out 80 characters or 120 characters.