Downloading CoreObjX 7.0 from our website was free. The actual developer of the software is Synergration. The following versions: 7.0, 5.0 and 3.0 were the most frequently downloaded ones by the program users. The program's installer is commonly called rqTest.exe. The program lies within Development Tools, more precisely IDE.
From the developer:
CoreObjX is an ActiveX DLL that implements the standard business objects and rules supported by QuickBooks and exposed through the qbXml API. It enables developers to implement real-time links to the QuickBooks database quickly and reliably without needing to learn the intricacies of the qbXml API.
You may want to check out more software, such as GnuWin32: LibIconv, Greatis Form Designer.Net or QTVRControlX, which might be similar to CoreObjX.