ExSniffer is a diagnostic tool designed to identify and document the extent of customizations in an existing IBM / Sterling Commerce installation instance. Often in any IBM / Sterling implementation there are many database extensions and customizations (e.g. custom APIs, database extensions, user exits, custom transactions, etc.) that go undocumented.
ExUtils is a library consisting of all common utilities that can be used by any IBM / Sterling developer for customization of IBM / Sterling in a typical OMS implementation. The library contains common methods for XML parsing, date/calendar processing, common inventory, pricing, payment processing related functions etc.