youtube-dl-gui from home:iSipi project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:iSipi/openSUSE_Leap_15.0/home:iSipi.repo zypper refresh zypper install youtube-dl-gui