DryOS shell which can be started from EventShell.
typing ? lists all available commands. Example from RP:
Dry[WarpPUX]> ? [Kern] extask memmap meminfo mkcfg dminfo exobjinfo stdlibcfg efatcfg sysvers xd xm prio resume suspend release sem mutex event mq exit [Utility] uart_change
dminfo efatcfg event exit exobjinfo extask meminfo memmap mkcfg mq mutex prio release resume sem stdlibcfg suspend sysvers xd xm
uart_change
netlog