development/system
- blktrace - Utilities for performing block layer IO tracing in the linux kernel
- buildsys-macros - Build system macros
- checkpolicy - SELinux policy compiler
- oprofile - System wide profiler
- redhat-rpm-config - Red Hat specific rpm configuration files.
- systemtap - Programmable system-wide instrumentation system
- xorg-x11-proto-devel - X.Org X11 Protocol headers