Ufasoft Snif is a network sniffer, designed for capturing and analysis of the packets going through the network. Using the packet driver, it requests all the packets from the network card driver (even the packets not addressed to this computer). The software will intercept all messages available on the network adapter.
Common Lisp development system. Includes console and IDE Lisp interpreter and compiler. Possibility of creating EXE-files. Supports CLOS. It is smallest implementation of standard Lisp, just 1MB of binary code.