Newznab Classic is described as 'Newznab is a web application written using php, pear and mysql, which runs on linux, windows and mac, and is available in two versions. Newznab Plus, the commercial version, and Newznab Classic, the open source version' and is a Usenet Search tool in the news & books category. There are more than 10 alternatives to Newznab Classic for Web-based, Self-Hosted, Windows, Linux and Mac. The best Newznab Classic alternative is Binsearch. It's not free, so if you're looking for a free alternative, you could try Binsearch or NZBClub. Other great apps like Newznab Classic are NZBScout, altHUB, Spotweb and nZEDb.
Newznab Plus is a usenet indexing application, that makes building a usenet community easy. This is the commercial version.
Newznab Plus is the most popular commercial alternative to Newznab Classic.
