OMGlib - vanish a border between frontend and backend as much as possible. You can develop a CL application using REPL and SLIME on a backend, but some of you functions and macros can be declared as browser-side. [new in Quicklisp]
This page summarizes the projects mentioned and recommended in the original post on
reddit.com/r/Common_Lisp
A Common Lisp library to build fully dynamic web interfaces
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.