The first way : select the video you want to download, play the video until it is finished, do not close your browser. Search / tmp in the Filesystem. There is a file extension. flash and then copy the files. flash. After that play video on your favorite video player. The second way : install youtube-dl...

A simple way to block porn sites using the Firefox browser.     Install Firefox.     click Tools -> Add Ons.     Enter the keyword "Parental Control"     Select Add ons that you like     Click the "Add to Firefox" Following recommendations...