NewsBin is described as 'Pro is a Usenet NNTP newsreader that downloads and decodes binary file attachments to Usenet posts' and is a usenet news client in the news & books category. There are more than 25 alternatives to NewsBin for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best NewsBin alternative is NZBGet, which is both free and Open Source. Other great apps like NewsBin are NewsgroupDirect, GrabIt, GetNZB and NewsLeecher.
NewsReactor is a tool to download binaries from usenet newsgroups. NewsReactor scans, combines and downloads files from selected newsgroups. This program is shareware. You can try NewsReactor 50 times. You can register NewsReactor to get the full version.
