- abcl-jazz - Code examples on to call the Java Swing API under ABCL to program GUIs
- Allegro NFS Server - Allegro NFS Server for Microsoft Windows, written in Common Lisp
- Cerberus - This is an implementation of the Kerberos v5 authentication protocol in Common Lisp
- cl-sap - SimpleAudioPlayer is a simple audio player library for windows which utilizes DirectShow
- cl-win32ole - Common Lisp OLE like Ruby's win32ole
- Corman Common Lisp - Corman Lisp is a Common Lisp development environment for Microsoft Windows operating systems running on Intel platforms
- doors - Doors is an attempt to bring essential features of MS Windows (such as basic Windows API, COM and OLE) into Common Lisp
- FTW - FTW is a Common Lisp Win32 GUI library
- Graphic-Forms - Graphic Forms is a Windows GUI library using the Win32 API
- lisp-xl - Common Lisp Microsoft XLSX (Microsoft Excel) loader for arbitrarily-sized / big-size files
- LispIDE - LispIDE is a basic graphical shell for several Lisp implementations available for Windows
- Lispix - Lispix is a public domain image analysis application for Windows, written and maintained by David Bright at NIST
- lispx-proxy - lispx-proxy (Lisp Execution Proxy) is a Lisp application launcher for Windows (A *nix port with limited functionality is also available)
- plain-odbc - Plain-odbc is a simple, yet powerful Common Lisp ODBC interface
- PowerShell - An experiment in sending tasks to PowerShell from CL
- trivial-clipboard - trivial-clipboard provides access to the system clipboard
- USN Journal - The USN Journal keeps track of changes made to files and directories on an NTFS volume
- Win32 - win32 is a library containing a set of CFFI bindings and constant definitions for interacting with the Win32 API
- winhttp - CFFI bindings to WinHTTP
Windows
CLiki pages about Common Lisp software on Microsoft Windows: