| Nagios core - monitoring daemon, web GUI, and documentation | |
| https://www.nagios.org/ | |
| nagios-core-4.5.1 | GPL-2 |
| download~alpha ~amd64 ~arm ~arm64 ~ppc ~ppc64 ~sparc ~x86 | gentoo |
| nagios-core-4.4.14 | GPL-2 |
| download~alpha amd64 ~arm ~arm64 ~ppc ppc64 sparc x86 | gentoo |
| nagios-core-3.5.1 | GPL-2 |
| downloadamd64 x86 | argent-main |
| nagios-core-3.3.1 | GPL-2 |
| downloadamd64 x86 | argent-main |