SeriCon is a universal serial (COM) port control program, by which you can easily send, receive and monitor various kinds of data to and from your hardware connected to the port. With texts and graphics, it frees your hardware's MCU from number coversion codes for serial communication, and also can be used as a pulse counter, generator or a timer, using control bits.

PulsePar turns a PC into a multi-channel pulse generator utilizing the parallel port. The period, duty and phase of each channel are adjustable so as to be used in PWM systems as well as in testing servo and stepper (stepping) motors.

ScopePar turns a PC into a multi-channel oscilloscope module utilizing the parallel port, the user interface to which is SeriCon on other PC.

Don't know and don't want to know, how to create a window? Just build your main codes as a DLL instead of a *.exe, and run it by dwTerm. It provides your DLL with the display window to maintain what you draw, and the input command window, as well as a useful handler-scheme and various functions.

UtilPad is a universal utility, with various tools, including file split, merge, and compare. Running under dwTerm, many commands can be processed automatically by scripting.

Tired of typing, spelling or clicking ? TransPad lets you autocomplete search your own list of strings and switch back to your application with the selected string or the one related copied, and also lets you run/open a file if the string is the path. Bored of replacing many strings in a text (to translate or encrypt)? Let TransPad replace a set of strings in a file or clipboard by the related ones, by one click.

F2F is a simple program to compare 2 files, byte by byte.