SomeObject Desktop KSDev
FlashEngine is a set of components for Delphi and C++ Builder which add extra features to Macromedia Flash ActiveX - such as loading from stream, grab real 32-RGBA frames, real transparency playing
ThemeEngine is a library of components which allows to change visual appearance and behavior of your application with use of the powerful set of tools including visual components, convenient designers, easy-to-use non-visual components
VGScene provides developers with a set of components to improve and speed up the process of skinning their applications. Users can create a Delphi skin for their applications, though it also supports Lazarus and C++ Builder as well.