What is CentOS?
CentOS Linux is a free and open source operating system that is functionally compatible with its upstream source, Red Hat Enterprise Linux (RHEL). CentOS conforms fully with the upstream vendor's redistribution policy and aims to be 100% binary compatible. It aims to provide enterprise-class capabilities on community-supported infrastructure.
What is Open pkg?
Open pkg is a simple shell for viewing and publication of binary packages. It is a self-contained, stand-alone Python script that can be used by designers to publish binary packages in a simple, clean format that's easy to read and manage. For example, the following command installs the binary package produced by this site.
Open pkg alternatives for CentOS
If you’re looking for Open pkg alternatives for CentOS, you could look into packagecloud as a method to handle all of your package management. This means that you won’t need a handful of package managers for Open pkg or distributors for CentOS to get the packages you need. Packagecloud can manage all of your packages in one place so you always know they’re secure and accessible.