The products and software that Adobe offers are some of the best available. Photoshop, Illustrator, and Acrobat are just a few of the professional-level products that they offer. Depending on circumstances, CUI can offers their products to select Students, Staff, and Faculty.
For tutorials on how to better utilize software you may have access to, such as Adobe Premiere, Illustrator, Photoshop, InDesign, etc. check out InfoBase.
Creative Cloud is a licensing management application that Adobe uses to confirm that you have a license to run any of their software. Logging in to Creative Cloud allows Adobe to confirm this and then allows you to use Acrobat, Photoshop, Illustrator, or whatever else you may need.
Adobe Sign is a browser-based Adobe product that allows users to Sign and Fill pdfs, as well as manage workflows for more complicated signature chains. While anyone can use the program if they are prompted for a signature via email, CUI offers the full resources of Adobe Sign to any Staff and Faculty that request it after they complete a Blackboard Training Course dedicated to learning the ins and outs of Adobe Sign.