LispWorks offers several version of their free IDE with some limitations (f.x. limited heap size), most of which are irrelevant if you just want to try/learn Co

LispWorks offers several version of their free IDE with some limitations (f.x. limited heap size), most of which are irrelevant if you just want to try/learn Common Lisp. I have limited personal experience with it, but it seems good and I have read good things about it, written by free users. * http://www.lispworks.com/products/lispworks.html#personal http://www.lispworks.com/products/lispworks.html#personal