If you are looking for forms, checklist, or resources directed towards the practitioner in Illinois law, then IICLE is an excellent resource.
Written in part by our very own Emeritus Professor John Decker, the text Illinois Criminal Law: A Survey of Crimes and Defenses is a leading resource for Illinois criminal law study. It is available on the Lexis Digitial Library.
The Illinois Institute for Continuing Legal Education (IICLE) is a leading organization for Illinois law. For the most part, IICLE is aim towards practitioners but do search their website as it is littered with gems.