Billenium Effects
   A nice looking transition effects to Delphi/C++ Builder applications. [Free and commercial versions]
   http://www.billeniumsoft.com/bef/

DB SCI Graph Component
   Delphi and C++ Builder component for data visualization. [Shareware]
   http://dbscigraph.dirkbilland.de/DBSCIGraphEng.htm

DtpDocuments
   A VCL component suite add full multipage DTP and CAD/GIS functionality to Delphi. Free trial and example editor including source. By SimDesign. [Commercial]
   http://www.simdesign.nl/dtpdocuments.html

FlexGraphics
   A set of components for creating vector graphics applications under Borland Delphi (CAD, GIS, SCADA, VISIO). [Commercial]
   http://www.flex-graphics.com/

Imaging Toolkit for Delphi
   A set of VCL components to process and acquire images. By MCM Design. [Shareware]
   http://www.mcm-design.com/index.php?section=products&product=ImagingDelphi/

TGIFImage (Sulako Developments)
   A native Delphi VCL component which adds the ability to display GIF animations to any Delphi or C++Builder application. [Free/Shareware]
   http://www.sulako.com/tgifimage.htm

krpRegions library
   A set of Delphi and C++Builder components for creating skinnable programs. [Shareware]
   http://www.abf-dev.com/krp-regions-library.shtml