Top 5 Yum Repositories for CentOS/RHEL 7/6/5 and Fedora

Below list contains top 5 yum repositories (RPMForge, EPEL, REMI, ATrpms, Webtatic) for RHEL based systems with installation links, which we needs to keep our system up to date with latest packages. These repositories having most of rpms required for servers.

Source: Top 5 Yum Repositories for CentOS/RHEL 7/6/5 and Fedora