1. IPC
    basic-binary-ipc - The Basic Binary IPC system provides an interface for performing inter-process communication using IPv4 or local streams CL-DBUS - CL-DBUS aims to be an implementation of the popular D-BUS IPC/networking protocol CL-IPC - CL-IPC is an UFFI wrapper to do Unix IPC cl-sipc - Unix domain socket message passing for IPC in Common Lisp Common Lisp GTK-Server Wrapper - Common Lisp Gtk-Server Wrapper is a new way to write platform-independent gui applications in Common Lisp dbus - A D-Bus client library for Common Lisp Hunchensocket - Hunchensocket is a Common Lisp implementation of WebSockets realized as an extension to Edi Weitz' excellent Hunchentoot web server NET.QUADIUM.RPC-API - RPC-API is a compiler to make an RPC (generally XML-RPC) API conveniently available to clients by means of providing RPC stubs as a simple library Portal - Portal is a portable Common Lisp implementation of WebSockets using usocket PowerShell - An experiment in sending tasks to PowerShell from CL
  2. ipcalc
    A Common Lisp library for manipulating and calculating IPv4 and IPv6 network addresses
  3. IPMI
    Intelligent Platform Management Interface
  4. IRC
    Information about Lisp IRC channels
  5. IRC Quotes
    Some moments from IRC, preserved for posterity, some humorous
  6. irc-logger
    irc-logger is a networking library written by Kevin Rosenberg which uses the cl-irc library to provide multichannel Internet Relay Chat (IRC) logging
  7. Ironclad
    Ironclad is a Common Lisp Cryptography package; several block encryption algorithms and hash functions are included with the initial release
  8. IRS
    The Internet Reasoning Service (IRS) is a semantic web services broker, developed in the Knowledge Media Institute of the Open University
  9. isaac
    An implementation of the isaac CPRNG in Common Lisp
  10. ISC
    The ISC license is a permissive free software license written by Internet Software Consortium (ISC)