Hi. There is a secure chat + video conferences program which is currently not available in Fedora official repositories. It name is Jitsi: https://jitsi.org/ Communication tools are essential to any OS & to OS' popularity ..... Moreover, a super-secure distro. like Fedora, should has such secure program .....
This is not the right place to make packaging requests. This is for reviewing packages that a Fedora packager has made to conform with our packaging guidelines and policy for inclusion into the distribution. If you'd like to do this, take a look here: https://fedoraproject.org/wiki/Join_the_package_collection_maintainers