FREE LINKS COMPONENTS

JEDI
A vast number of components all Open Source


RXLIB
Another huge number of components all Open Source


CnPack
More number of components all Open Source
It also includes tools to improve the functionality of the Delphi IDE
very interesenates.


GLSCENE
Magnificent library of components to create 3D applications using
OpenGL technology


FreeReport
Superb suite of components for the creation of reports, a version
FastReport call pay much more powerful, but this is not bad
to start.