Extract Info from Website in a daily basses with schedule and organize that info

Hello, i need simple program that get info from website where Users post messages at that website . always there is new messages by users at that website each user who post have unique user name and that user name can post more than one message at more than one section the program you will create will be able to browse that website in a daily basses' once or twice etc... and get info sort that info by user who post mobile number email address message buddy date etc.. etc.. store that info always make sure that info is up to date and never have duplicate info this is an easy job for good coders you can make using any language you like vb.net c# php etc.... its not a problem the lanuage used most important to get that info and collected in a daily basses' and have it organized and sorted anytime needed Thanks