rule.(1) - phpMan

.k5identity (5)      - Kerberos V5 client principal selection rules
audit.rules (7)      - a set of rules loaded in the kernel audit system
audit2allow (1)      - generate SELinux policy allow/dontaudit rules from log...
audit2why (1)        - generate SELinux policy allow/dontaudit rules from log...
augenrules (8)       - a script that merges component audit rule files
fc-conflist (1)      - Show the ruleset files information on the system
ip6tables-save (8)   - dump iptables rules
iptables-save (8)    - dump iptables rules
k5identity (5)       - Kerberos V5 client principal selection rules
Mail::SpamAssassin::Plugin::BodyRuleB... (3pm) - extract "bases" from body ru...
Mail::SpamAssassin::Plugin::OneLineBo... (3pm) - spamassassin body test plugin
Mail::SpamAssassin::Plugin::ReplaceTags (3pm) - tags for SpamAssassin rules
Mail::SpamAssassin::Plugin::Reuse (3pm) - For reusing old rule hits during a ...
Mail::SpamAssassin::Plugin::Rule2XSBody (3pm) - speed up SpamAssassin by comp...
Mail::SpamAssassin::Plugin::Shortcircuit (3pm) - short-circuit evaluation for...
Mail::SpamAssassin::RegistryBoundaries (3pm) - domain delegation rules
sa-update (1)        - automate SpamAssassin rule updates
WWW::RobotRules (3pm) - database of robots.txt-derived permissions
WWW::RobotRules::AnyDBM_File (3pm) - Persistent RobotRules
xtables-monitor (8)  - show changes to rule set and trace-events