probe(8) - phpMan

dbus-monitor (1)     - debug probe to print message bus messages
dtrace (1)           - Dtrace compatible user application static probe genera...
grub2-probe (8)      - Probe device information for a given path.
linux-boot-prober (1) - Determine boot characteristics of a specified device.
modprobe (8)         - Add and remove modules from the Linux Kernel
modprobe.conf (5)    - Configuration directory for modprobe
modprobe.d (5)       - Configuration directory for modprobe
mprobe (3)           - heap consistency checking
os-prober (1)        - Discover bootable partitions on the local system.
partprobe (8)        - inform the OS of partition table changes