sprintproxy is a quite small multithreading http-proxy in ANSI-C for use under a Unix/Linux - plattform. It will have new-art console-display, content-filters and statistics output.
MLDonkey G2gui is a next-generation crossplatform Graphical User Interface to the MLDonkey core. Its goal is to be userfriendly and powerful, using state of the art Java-techniques like SWT and other parts of the eclipse framework.