A native Windows port of the GNU Compiler Collection (GCC)
MinGW: A native Windows port of the GNU Compiler Collection (GCC), with freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All of MinGW's software will execute on the 64bit Windows platforms.
Provides ready-to-go distributions of Common LISP development environments, including a Common LISP compiler/interpreter, examples, tutorials, documentation, libraries (such as GUI toolkits) and, where possible, an IDE or integrated editor.
A repository of open-source code written in the HLA (High-Level Assembler) Language including demos, applications, utilities, and code snippets.
Republic Common Lisp (RCL) is a Lisp "Distro" in the Linux Style of Distributions. It contains a Lisp implementation and set of libraries and tools.