Lavrov's Virtual Disk Library 

A virtual disk is a flat file with many files inside. A virtual disk library can be used in any application written using Visual C++, Visual Basic, Visual C#, Borland Delphi and C++ Builder.
virtual disk compression fast flat file undo transaction data removing filling single simple

Chilkat FTP C++ Library 

FTP C++ class library to upload/download/delete files. Get FTP directory listing, upload directory trees with restart, xfer to/from memory, create/delete remote dirs, session logging, MGET/MPUT, proxy support, active/passive, binary/ascii modes.
ftp class c++ sdk api protocol

ThemeEngine 

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.
skins themes xp delphi vcl engine

ThemeWizard 

ThemeWizard is a library of components which allows to change visual appearance and behavior of your application without source code modification.
add skins with out code modification

EControl Form Designer Pro 

EControl Form Designer is huge library that provides ability to create customizable applications. You can edit forms, data modules, frames, reports with using of property editors, component editors, custom modules and other design time objects like
designer form report ide property editor object inspector iformdesigner icomponentdesigner loading packages component pallette

AS HDGET WIN32 DLL 

Get IDE HDD model, serial and revision number for all IDE drives in a system.WIN32 DLL and static library in one package.Not WMI, only windows API.Very small and fast. No need for administrative rights.Just one function call to remember.
win32 dll static hd serial number hd model hd revision number