Bbs programming electronic bulletin board system (bulletin board system, the initials BBS) through the service software running on a computer, allows the user to use the terminal program through the Internet to connect, the implementation of data or program download, upload the data, reading news, and it users exchange messages and other functions. Many BBS by the webmaster (usually referred to as OPerator SYSOP-SYStem) amateur maintenance, while others are available to provide charging services. At present, sometimes also refers to the BBS network or network community forum.