Software for providing downloadable electronic content, namely, electronic wallpaper and theme background for the personalization of mobile applications, desktop applications, computer games applications for computers, mobile phones, portable media players, and wearable electronic devices; Software for downloading, manipulating, editing, managing, indexing, sorting of software applications, icons for software application, electronic wallpapers, and theme backgrounds of mobile software applications, desktop software applications, computer games applications; Computer antivirus software; computer security and privacy software; computer software for system cleaning and optimization; computer software for use in testing, evaluating, and optimizing battery usage, function, and speed of computers, mobile phones, portable media players, and wearable electronic devices