Macintosh

br41n.com: SABnzbd for Macintosh - Distributes compiled universal binary packages of SABnzbdplus, an open source, NZB capable news client which is able to handle the unpacking and repairing of downloaded files.

Entourage - Official site for the email and groupware component of Microsoft Office for Mac.

Hogwasher - A full-featured Macintosh online/offline newsreader with image viewer, thread tree display, spell checking, automatic decoding, multi-part post assembly and other cusomizable options. By Asar Corporation.

iGrabNews - Shareware binary newsgroup browser and download manager for Mac OS X.

MacSOUP - Shareware. A threaded newsreader which optionally handles e-mail. Can retrieve headers only, read off-line. Features include killfiles and multiple mailboxes with filters.

MT-NewsWatcher - Based on the original NewsWatcher by John Norstad, with many modern improvements. By Simon Fraser.

Nemo Newsreader - Shareware application for text newsgroups only. Allows to change its appearance via cascading style sheets, supports offline reading and integration with other Mac software.

NewsHunter - Download pictures and files from Usenet newsgroups. Supports fully threaded decoding and assembly of multi-part files. Includes utilities for handling file uploads and downloads, plus an integrated multimedia viewer.

OSXnews - A small, fast usenet newsreader for OS X. It is designed to look and behave like Apple's Mail program and uses it for all mail functions. Open source under BSD license.

Pineapple News for Mac OS X - Freeware newsreader designed for both text and binary newsgroups but which lacks NZB support. It supports offline reading, cross-post detection, killfiles, and multiserver access.

QSys Software: PictureSnooperPE - Shareware newsreader for binary files only. A version for Mac OS 9 called PictureSnooperX is also available.

Thoth - Shareware newsreader for Mac OS X 10.2.8 or later.

Unison - Full-featured client exclusively for Mac OS X, with smart file grouping, live MP3 previewing, instant searching, and many other features.

Xnntp - Freeware newsreader mainly for text newsgroups.