gucharmap from home:sbrabec:translation-tools-rework project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:translation-tools-rework/openSUSE_Tumbleweed/home:sbrabec:translation-tools-rework.repo zypper refresh zypper install gucharmap