This document discusses e-learning technologies used for developing e-learning materials. It lists PowerPoint, PDF editors, CorelDraw, PageMaker, HTML, Dreamweaver, Flash, and Photoshop as some of the key software used for preparing e-learning content and designing e-learning courses. The document was authored by R.D. Sivakumar and K. Sivakami to provide an overview of different technologies that can be utilized for e-learning development.