For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/openSUSE_Tumbleweed/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/openSUSE_Slowroll/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/openSUSE_Factory/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/16.0/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/15.6/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MihailJP/15.5/home:MihailJP.repo
zypper refresh
zypper install zsh-autosuggestions