Gregorian calendar date library in Common Lisp.

Efficient and expressive arrayed vector math library with multi-threading and CUDA support in Common Lisp.

Cl-coroutine is a coroutine library for Common Lisp. It uses cl-cont continuations library in its implementation.

Lake is a GNU make like build utility in Common Lisp.

Cl-cuda is a library to use NVIDIA CUDA in Common Lisp programs.