Adobe Acrobat is a application to view, create, manipulate, print and manage files in PDF. Some Acrobat features:
Adobe InDesign is a desktop publishing software application. It can be used to create works such as posters, flyers, brochures, magazines, newspapers and books. InDesign can also publish content suitable for tablet devices.
Adobe Photoshop is a graphic editing program. Photoshop is also an image creator. It can create any effect or style needed in a drawing, painting, or layout.