MrSpidey is a static debugger for DrScheme v103p1.

PLT is working on an improved static debugger, MrFlow, which will have many of the same features as MrSpidey. MrFlow will appear in an upcoming release of DrScheme.

System Requirements: PLT Scheme v103p1 running under Windows (95 and up), Mac OS X (10.3 and up), or Unix with the X Window System.