Please be aware that the following packages are from unofficial repositories. That means they are not reviewed by openSUSE and may contain unstable or experimental software.
gnome-keysign
GNOME OpenGPG key signing helper
Its purpose is to ease signing other peoples' keys. It is similar to caff, PIUS, or monkeysign. In fact, it is influenced a lot by these tools and either reimplements ideas or reuses code. Consider either of the aboved mentioned tools when you need a much more mature codebase.
Direct Install