Over the last few years, people have used the ObjC frameworks from TCL, Python, Perl and WebScript, Perl again, Perl, more Python, Ruby, Ruby, Ruby, Ruby, Java, Java, AppleScript, Smalltalk, C++, Pascal, Object Pascal, CLIPS, Common LISP, Nu, Eero, Modula-2, JavaScript, Erlang, Lua, OCaml, C#, F#, and indeed any unknown language.
It’d be nice if we had an alternative to ObjC, wouldn’t it?