From Gnostice Information Technologies:
Gnostice PDFtoolkit is a component set for Borland Delphi and Borland C++Builder developers to help manage PDF documents from within application programs. PDFtoolkit supports filling and reading of PDF forms, compressing, securing, appending and merging of multiple PDF documents, stamping, building Table of Contents, setting bookmarks, and many more functions that can be performed on PDF documents. PDFtoolkit operates on existing PDF documents and can even create new ones by extracting pages from existing documents. With the help of PDFtoolkit developers can program powerful PDF document management functions that can be performed from within the business applications they develop, making the applications more efficient and independent of other external software. PDFtoolkit supports a whole range of PDF document management and manipulation functions that enable a developer to implement all PDF management tasks right within the application.
Benefits of using PDFtoolkit in business applications include: Ability to embed PDF management functionality into your applications, to get the required tasks done for users from within your applications; Errors in data acquisition down to zero with the built-in form processing capability; Read forms electronically and send the data directly to a database; Secure documents with encryption and allow only the intended audience to access them when the right passwords are provided; Make existing documents easier to navigate and browse by building a Table of Contents with links to pages by topic names.