This may not squarely answer your question, but when I was investigating this for a production project, the following tools seemed to be both essential and well

This may not squarely answer your question, but when I was investigating this for a production project, the following tools seemed to be both essential and well-supported. SBCL, SLIME, SLY, ASDF, quicklisp, and ultralisp Other tools and solutions are available, but familiarity with this seemed to be what was required for comfortable use.