The extension adds vertical column guides behind your code. This is useful if you are trying to tabulate columns of data or if you want to ensure that your lines don't extend beyond a certain length.

Photoshop cc tutorial showing how to use the Vanishing Point filter to place logos and other images in perspective onto photographs. Why Congress can't claw back war powers from Trump Latest weather ...

This extension runs the latest pdf.js underneath. A demo of their editor (hence ours) can be found here. Most extensions currently in the marketplace have problems too deep to fix. These problems ...