In CL land, we have good support with Atom, Jupyter notebooks, Sublime, VSCode (new plugin, hard-ish to install), and to a lower extent Geany, Eclipse (basic support) and other terminal REPLs. https://lispcookbook.github.io/cl-cookbook/editor-support.ht... Not to forget Lem, an emacs-like CL editor that works out of the box for CL, but also for other languages (Python, Rust…).