NewsRover
News Rover is the ultimate tool for extracting information from Usenet newsgroups. News Rover automates the process of searching for messages, downloading them, decoding file attachments, and reconstructing files that are split across multiple messages. News Rover does all of this automatically while you are at work, sleeping, or browsing the net. When you are ready to read messages and look at the pictures it has collected, they are ready for instant access on your computer. News Rover does the work, so you don't have to waste time waiting for messages to be downloaded and decoded

Agent 2.0
Agent 2.0 is the top-rated Usenet newsreader on the Internet. Agent is also an excellent POP email client.This high level of integration between Usenet news and POP email separates Agent from all other communication products. Whether you are downloading yEnc binaries or responding to email, Agent provides you with all the right features..

Binary Boy
Maximize your bandwidth with Binary Boy's header cache.
Download continuously while Binary Boy decodes in a separate thread.
Wake up to megabytes of new files by using the built-in scheduler.
Handles yEnc, UUencoding, Base-64, Quoted-Printable, QP-Lite and BommaNews.
Import NZB files directly into the queue
View jpg pictures with the built-in viewer.
Use a single search string or customize each newsgroup.