Allegro CL ® is the most powerful dynamic object-oriented development system available today, and is especially suited to enterprise-wide, complex application development. Powered by Common Lisp, Allegro CL's true dynamic object technology allows developers to generate leading-edge, mission-critical applications that are robust, extensible, and easy to evolve and deploy.
.rar / 70 mb / 1 file / version 7.0 /Lisp Programming Environment
single file / no password
There's a more actual version of this IDE. Although this version appears to be old and it is ;-) , you can perform/accomplish the same tasks as the new one.
more infoz: franz