TechSono Engineering, Inc.
Super-NZB is an NZB-file downloader for Windows and Mac OS X.
Core Competence, Inc
NetHelper provides an integrated set of desktop network diagnostic tools, including Ping, Trace Rout....
yEnc/NZB newsreader with scheduler and cache. Custom settings for each newsgroup.
News Reader/Poster + XPAT, Encrypt, NZB, yenc, imageviewer, encyption, and more.
NewZFinders is a Usenet search engine freeware, search file .NZB.
ezNZB is the world's easiest NZB downloader program.
Unzbin is a tiny yet very powerful Usenet nzb client.
BuscaNzb is a simple Firefox add-on that will add a NZB button.
CouchPotato is an automatic NZB and torrent downloader.