Parking Ticket Management Software. Clancy Systems International is proud to release an Android based solution for issuing parking citations. Our software has been in use for over 25 years by various government agencies, universities, and private parking operators. This app is an all-in-one parking enforcement solution for your parking operation. Features such as issuing parking citations, marking chalk times, license plate lookups, permit validation, boot/tow list alerts, reprinting citations, and Park-by-Phone validation are all covered in this user-friendly application.