The Drag and Drop Component Suite is a freeware VCL component library that enables your Delphi and C++Builder applications to support COM based drag and drop and integrate with the Windows clipboard.

ESBPCS for VCL (ESB Professional Computation Suite provides a huge collection of Routines and Components to make Data Entry and Manipulation easier for both Developers and their end-users.

Want to create, render, print, secure, merge, split and manipulate PDF files with just a few lines of code? Enhance your capability with Debenu Quick PDF Library: a powerful, royalty-free developer PDF SDK for adding PDF functionality to your applications.

dbExpress is a database-independent layer that defines common interface to provide fast access to SQL Server from Delphi and C++Builder on Windows for both 32-bit and 64-bit platforms. For this server, dbExpress provides a driver as an independent library that implements the common dbExpress interface for processing queries and stored procedures. As data-access layer is thin and simple, dbExpress provides high performance database connectivity and is easy to deploy. You can use our driver in the same way as the one supplied by Embarcadero. dbExpress driver for SQL Server provides access to SQL Server database. It works using high performance Microsoft OLE DB technologies. The driver requires OLE DB installed on the workstation.

The Ultimate Solution When You Need To Access Excel Files With Delphi and C++ Builder.

SynEdit is a syntax highlighting edit control, not based on the Windows common controls. SynEdit is compatible with both Delphi and Kylix (C++ Builder mostly works, but is unsupported).

Use OCR component to retrieve text from image, for example from scanned paper document.

uses Tesseract OCR engine and Leptonica image processing library
available for Delphi/C++ Builder 5 - XE6 and Lazarus 1.2.4
source code included in full version
royalty free distribution in applications

Delphi and C++ Builder components for universal data access using ADO (ActiveX Data Objects). ADO Component Suite is thin wrapper for ADO objects and it's very well suited for building application servers and clients when Delphi/C++ Builder TDataSet capabilities aren't required.
ADO Component Suite is part of Adonis Component Suite.

Delphi and C++ Builder components for accessing MS Access databases using DAO (Data Access Objects) and ACEDAO.

supports DAO 3.6, DAO 3.5 and ACEDAO
no need for Borland Database Engine (BDE)
fast native access to data without BDE
provides access to DAO objects
compatibility with standard Delphi data-aware components
available for Delphi/C++ Builder 5 - XE6 and Lazarus 1.2
source code available in Professional version
distributing components in applications is royalty free

Delphi and C++ Builder components for automating Microsoft Excel.
Excel Component Suite is part of Office Component Suite