RISC OS Software

!g0iRC - An internet relay chat client.
!DeskMorse - Comprehensive Morse code tutor.
!g0pScan - A simple yet extremely fast portscanner.
!g0Cam - Little program to view webcams.
!PortMess - Useful debugging aid - Send random data to open ports.
UnixServices - Some very small daemons that implement simple TCP/IP services commonly found on unix boxes.

Other software (Java based)

gplOCR - Java based Optical Character Recognition (OCR) software.