1)   Windows Std Serial Comm Lib for PowerBASIC 4.3
PowerBASIC RS232 serial port communications component library. Control multiple ports simultaneously. Includes line status/control, modem control, ASCII/XMODEM/YMODEM, virtual ports (USB to serial, Bluetooth serial, hardware/software flow control.

 2)   SMTP/POP3 Email Engine for PowerBASIC 4.0
SMTP / POP3 email component PowerBASIC library to send and receive mail including HTML and MIME base64 and quoted-printable encoded attachments from a program. Supports SMTP (ESMTP) and POP3 authentication. Works with PB/CC, PB/DLL and PB/WIN.

 3)   PowerBASIC Utilities Toolkit 1.04
Suite of programs to aid the PowerBASIC user.