21573网址收藏系统是小巧实用的多用户网址收藏系统，可设置多个管理员帐号，对网址可进行分类管理，方便快捷，并可记录用户的操作记录，当用户忘记密码时可自助找回密码。-21573 URL collection system is compact and practical multi-user site collection system, administrators can set up multiple accounts on the site can be classified management, convenient, and a recording operation to record the user, when the user forgets the password can retrieve password Buffet .