Packages beginning with letter "O".
- openldap - LDAP support libraries
- openssh - An open source implementation of SSH protocol versions 1 and 2
- openssh-clients - An open source SSH client applications
- openssh-server - An open source SSH server daemon
- openssl - Utilities from the general purpose cryptography library with TLS implementation
- openssl-libs - A general purpose cryptography library with TLS implementation
- os-prober - Probes disks on the system for installed operating systems