With Litteris you can organize your penpal contacts and keep track of your letters and postcards exchange. You can star your most frequent friends and search for that one you haven’t talked much lately.
The packages for RHEL 8 and RHEL 7 are in each distribution’s respective Extra Packages for Enterprise Linux (EPEL) repository. The instructions for adding this repository diverge slightly between RHEL 8 and RHEL 7, which is why they’re listed separately below.
The EPEL repository can be added to RHEL 8 with the following command: