You may have come across numerous methods of downloading videos from YouTube. From browser addons, online websites, software utilities and many others. But most often, you will just be greeted with numerous popups and advertisements even though the download job gets done.
Android Apps are available for download legally via the Google Play Store, both the free and the paid versions. But if you are looking for a not-so-legal way to get a copy of the APK files, Google has the answer.
The default command line ftp client in most UNIX distributions do not support recursive downloads, even though recursive downloads is a basic feature in most GUI based ftp clients. But if you do not have access to the X-Windows or GUI, there are alternative ways to achieve the same result from the command line.
