NZBGet
NZBGet is a binary downloader, which downloads files from Usenet based on information given in nzb-files.
NZBGet is written in C++ and is known for its performance and efficiency.
NZBGet can run on almost any device - classic PC, NAS, media player, SAT-receiver, WLAN-router, etc. The download area provides precompiled binaries for Windows, macOS, Linux (compatible with many CPUs and platform variants), FreeBSD and Android. For other platforms the program can be compiled from sources.