- CL-ObjC - CL-OBJC is a portable common-lisp/objective-c bridge written using CFFI
- Cocoas - cocoas A toolkit library to help deal with CoreFoundation, Cocoa, and objc
- objc - objc Objective-C to Lisp Binding with Transparent Layer, 2025
- Objective-CL - Objective-CL is a Common-Lisp/Objective-C bridge currently supporting a range of Lisp implementations on Mac OS X and GNUstep
- XMLisp - XMLisp uses CLOS and the MOP in such a way as to read XML files into Lisp objects
Cocoa
Libraries to interface with the Mac OS X Cocoa GUI API: