cu

call up another system

The cu command is used to call up another system and act as a dial-in terminal (mostly on a serial line). It can also do simple file transfers with no error checking.
Displays serial port modem status lines

statserial

Displays serial port modem status lines

Statserial displays a table of the signals on a standard 9-pin or 25-pin serial port, and indicates the status of the handshaking lines. It can be useful for debugging problems with serial ports or modems.
free PXE daemon

pxe

free PXE daemon

libflam3-0

Shared library for flam3

Fractal Flames are algorithmically generated images and animations. This package contains the shared library used by flam3-utils and qosmic.

cue2toc

converts CUE files to cdrdao's TOC format

CUE files are text files describing the layout of a CD-ROM and typically carry the extension ".cue". cdrdao and cdrecord, the two CD recording programs for Linux systems, cannot read these files. This program converts CUE files into the TOC format that cdrdao can understand.
help

pngcrush

optimizes PNG (Portable Network Graphics) files

Pngcrush is an optimizer for PNG (Portable Network Graphics) files. Its main purpose is to reduce the size of the PNG IDAT data stream by trying various compression levels and PNG filter methods. It also can be used to remove unwanted ancillary chunks, or to add certain chunks including gAMA, tRNS, and textual chunks.