Iispm·vor 9 Jahren·discusshttp://zeniv.linux.org.uk/~ober/clb/ has some recent comparisons of CL options. Sbcl is but one of the available options.
Iispm·vor 10 Jahren·discussLispworks is really nice. But I find the Slime integration with emacs works fantastic when you need to support lispworks/allegro/ccl/sbcl with the same interface.
Iispm·vor 10 Jahren·discussWhat would be some of the things you consider powerful in the Allegro Lisp?
Iispm·vor 10 Jahren·discussWhy? The question is never 'Why?', but 'How?'. The answer is the hacker "Hands on Imperative".