Since there's no gnome remmina applet in Fedora repo, I created a gnome applet based on xfce4-remmina-plugin.
Please consider to include to Fedora repo.
Created attachment 412984 [details]
thanks for you work, but I have already packaged this a while back and am waiting for somebody to review it. After that it can be included in Fedora.
*** This bug has been marked as a duplicate of bug 563013 ***