High Quality Content by WIKIPEDIA articles! Newsbin Pro is a news client used on the Windows operating system. Written in 1995 and distributed as Shareware, it was one of the first news clients dedicated to downloading binary content from Usenet. Newsbin has been under constant development and has been an early adopter to changes in Usenet such as supporting yEnc encoding, parchives, the NZB file format, and the XFeatures NNTP extension for implementing compressed headers.