Adobe is best known for it’s image editing software Adobe Photoshop, Adobe Illustrator, Adobe InDesign, Adobe Premier, Adobe Lightroom, and the Acrobat PDF format. Additionally they also produce software for web design, video special effects, audio editing, eLearning, digital marketing tools, and web server software.
Not really banner ads (they don't have buttons or a call-to-action), but I wasn't sure where to put these. Maybe these could be in a media-type category called “Branding Elements” or something.