PngComponents is a set of components that allows you to include in your application real PNG files. You can read more about them in the Doku subfolder.

Essentials contains 13 native VCL controls for Embarcadero Delphi & C++Builder. The controls include drop-down calendars & calculators, roll-up dialogs, 3-D labels, tiled backgrounds, scrolling messages, menu buttons, and more.

Abbrevia is a compression toolkit for Delphi and C++Builder.
It supports compressing and decompressing PKZIP, Microsoft CAB, tar, gzip, and
bzip2 archives, and can create self-extracting executables. On Windows it also
provides Delphi wrappers for the LZMA, Bzip2, and WavPack SDKs, and PPMd decompression.

TurboPack DOSCommand component let you execute a dos program (exe, com or batch file) and catch the ouput in order to put it in a memo or in a listbox, ... You can also send inputs.

Virtual Treeview is a Delphi treeview control built from ground up. Many years of development made it one of the most flexible and advanced tree controls available today. Virtual Treeview starts off with the claim to improve many aspects of existing solutions and introduces some new technologies and principles which were not available before.

SynEdit is a syntax highlighting edit control, not based on the Windows common controls. SynEdit is compatible with both Delphi and C++ Builder.