Unison supports all the latest Usenet technology, from compressed headers, to automatic RAR set repair using PAR2 files.Ĭheck out this video by our friends over at for a demo of Unison. Unison is also perfect for browsing and responding to messages in the text groups as well as searching through and locating posts to download in the binary groups. Unison also offers a very handy image browser to look at and search though images in our favorite picture groups. Unison offers great flexibility in that it will allow searching the Usenet using headers to manually browse through your favorite newsgroups or allow us to target specific posts for download by allowing us to open NZB files. When it comes to the Usenet app Unison for Mac, the good news is it is powerful, easy to use, flexible and most importantly free, making it our favorite Usenet Browser for Mac OSX. In the case of the PC however, there are actually many Usenet apps that are available for free and we all know free software is always the best kind. Mac users can sometimes find it difficult to find good and powerful software without spending some money, especially when it comes to the world of Usenet apps.