What exactly are you trying to do? I developed Mesh Align Plus, and if you can give me an example, I’ll try to show you how to do it (probably as a GIF).
Edit: I don’t have full 2.8 compatibility yet (not since the beta was released). That should be happening soon though!
Here’s ONE way to do it in Mesh Align Plus, in 2.80: You can grab both face normals and align one to the other (GIF below uses “Align Lines” to align face normals to each other):
Or, you can grab three points for each face and align those to each other with “Align Planes”. There’s GIFs on the Mesh Align Plus wiki on github for that (ask if more help is needed).
Keep in mind, the cylinder in the gif is radially symmetrical so you might want to use align planes and then align points if you want further rotation/position control.
There is even a better way with the blender addon bmax but it is only working with 2.79 here the beauty of a decent align tool in action ;
Many professionals are not switching because of basic tools like this so thank to addon devs since they seem more in tune with what the industry is looking for.
I would be willing to port it to 2.8 but i would need a little help with python first.
Edit: One of my old post need update, bsmax is now available for 2.8 since a few month already.