TL:DR; PDFLock - A developer dll for setting all security options, main- and user-password, encryption type .
PDFLock - A developer dll for setting all security options, main- and user-password, encryption type ... Royalty free! Easy to use! For all well known IDEs (.NET, too!).
SDE for Visual Studio .Net is a UML CASE tool totally integrated with Microsoft Visual Studio. You can draw UML diagrams in Visual Studio .Net, generate code (C#, C++ and Visual Basic), and reverse engineering code to class diagrams.
Aurigma Graphics Mill 2.0 is a set of powerful, fast and memory-friendly components which resolves most of image processing tasks: load/save files of most popular formats, enhance, transform, display, reduce colors, combine images, draw imagery, etc.
ActiveX control that creates QR Code symbols. It has been programmed with Visual Basic 6 and the source code is available.
