Ping Ping is an order resulting from the Unix world which makes it possible to measure the response time of a machine another on a network.
Skype Software P2P allowing to pass from the calls free, by using a connection Internet.
Regulator Nobody in charge of animation and the good behaviour with the forums and mailing-list.
Bar tools Integrated software utility in the navigator or the operating system and quickly giving access to many functionalities of research on the Web.