These interests are similar to the adobe interest.

Photoshop
h/photoshop13 guides
Adobe Illustrator
h/illustrator14 guides
Adobe InDesign Logo
h/indesign18 guides

InDesign Basics Series

How to insert an image in indesign
Knowing how to insert images is an essential skill for indesign work. We can show you how!
How to Insert Page Numbers in InDesign
It's both more complicated and more precise an art than you would imagine!
How to Resize an Image in InDesign
There are two options for resizing in InDesign: the easy way and the precise way.
How to Save in InDesign as a PDF
Hint: you technically aren't looking to save but to export.

Illustrator Basics Series

Adobe Illustrator Transparent Background
Now you see it, now you don't.
Adobe Illustrator Add An Artboard
Everything you need to master artboards in Illustrator.
Make a Dotted Line in Illustrator
Visual perforation.
Trace an Image in Illustrator
Turn your sketches into clean line art!