Gimp - a very powerful raster image editor. It's free, open source, and works on these operating systems, like Linux (and other OSes, Unix), Windows and MacOS. He can do almost everything that can do Adobe Photoshop, and more than many other programs, including Adobe Photoshop Elements. Above the Gimp-ohm works many people who donate their time and skills for this project. Currently represented by 105 lessons. In addition to video in a separate folder and files are laid out pictures that were used in the process of creating podcasts.