XtermControl - Enables dynamic control of XFree86 xterm properties. - http://www.thrysoee.dk/xtermcontrol/
rxvt - An alternative to xterm with support for a background image and menu bar. - http://sourceforge.net/projects/rxvt
Xterm - First and most popular terminal emulator shell window. - http://dickey.his.com/xterm/
Eterm - A terminal emulator designed for the Enlightenment window manager. It has a menu bar for settings and transparency support. - http://eterm.sourceforge.net/