| NTP client and server programs | |
| https://chrony-project.org/ | |
| chrony-9999 | GPL-2 |
| download~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 | gentoo |
| chrony-4.5 | GPL-2 |
| download~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv sparc x86 | gentoo |