Update 12/2020: New RPM package for CentOS8/RHEL8 is available here.

# CopyQ-for-RHEL7 Clipboard Manager with Advanced Features

Source: https://hluk.github.io/CopyQ/

Version: 3.0.3

I've built this on Red Hat Enterprise Linux Server release 7.4 (Maipo), so simply run:

./install.sh