For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MrMyDooM/openSUSE_Tumbleweed/home:MrMyDooM.repo
zypper refresh
zypper install syncthing
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MrMyDooM/openSUSE_Slowroll/home:MrMyDooM.repo
zypper refresh
zypper install syncthing
For Flatpak run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MrMyDooM/Flatpak/home:MrMyDooM.repo
zypper refresh
zypper install syncthing
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:MrMyDooM/16.0/home:MrMyDooM.repo
zypper refresh
zypper install syncthing