- rpmspec
- rquotad
- RRDcollect
- rrddir2xml
- rsattach
- rsdwnlnk
- rshd
- rsockd
- rspamd
- rsparms
- rst
- rsuplnk
- rsync_selinux
- rsyslogd
- rt-attributes-viewer
- rt-clean-sessions
- rt-dump-database
- rt-dump-metadata
- rt-email-dashboards
- rt-email-digest
- rt-email-group-admin
- rt-fulltext-indexer
- rt-importer
- rt-migrate-test
- rt-preferences-viewer
- rt-serializer
- rt-session-viewer
- rt-setup-database
- rt-setup-fulltext-index
- rt-shredder
- rt-validate-aliases
- rtacct
- rtc
- rtcwake
- rtkitctl
- rtl8139-diag
- rtmon
- rtmon
- rtmpgw
- rtpproxy
- rtpr
- run-parts
- runas
- rungetty
- runit
- runlevel
- runq
- runsv
- runsvchdir
- runsvdir
- runsvdir-start
- runvdr
- run_init
- run_kannel_box
- rush
- rvnamed
- rwhod
- rxecho
- ryu
- ryu-manager
- s2disk
- s2ram
- sa
- sa-learn-cyrus
- sa1
- sa2
- sabayon
- sabayon-apply
- sac
- sadc
MAN (8)
System administration commands and daemons