ScaleRichView is a set of VCL components for WYSIWYG editing (“What You See Is What You Get”), created basing on TRichView and RichViewActions. ScaleRichView uses TRichView engine for document rendering, but it repaginates, scales and draws pages in its own way. A document in ScaleRichView is accessible via hidden (or external) TRichViewEdit component, so you can use the same methods for document generation and editing as you use in TRichView. Headers, footers, endnotes, footnotes and text boxes are accessible in a similar way.

Templater is a small reporting library with a minimal interface. Use your favorite editor (Word, Excel) to create report templates and just fill them with data. It's really as simple as that. Templater is not just a mail-merge library. It supports collections, nested collections and can create very complex reports.

var myFile = "MyDocument.docx";
var data = new { Tag = "a tray" };

using (var document = Configuration.Factory.Open(myFile))
  document.Process(data);

Process.Start(myFile);

Advanced Data Export VCL is a component suite for Borland Delphi and C++ Builder that allows you to save your data in the most popular data formats for the future viewing, modification, printing or web publication. You can export data into MS Access, MS Excel, MS Word (RTF), Open XML Format, Open Document Format (ODF), HTML, XML, PDF, TXT, DBF, CSV and more! There will be no need to waste your time on tiresome data conversion - Advanced Data Export will do the task quickly and will give the result in the desired format.

Gnostice XtremeDocumentStudio .NET is the next-generation multi-format document-processing component suite for .NET developers. It has controls for viewing, printing, and converting PDF, DOCX, DOC, BMP, JPEG, PNG, WMF, EMF, TIFF and MTIFF. XtremeDocumentStudio comes with advanced multi-format document viewer controls for WinForms, WebForms, MVC, WPF, and HTML5. It also supports template-based DOCX/DOC mail-merge document creation. It can intelligently reconstruct page elements when converting PDF to DOCX. It can create PDF portfolios. Some features such as programmatic document-creation and document-editing are in a preview or beta stage.

Documentation Insight integrates into RAD Studio IDE to enable you naturally browse and document source code. It also helps you to produce professional API documentation files and deliver to your customers. The Documentation Inspector, which is a dockable form in RAD Studio, extracts XML Documentation from source code and shows live documentation for the current code element in the code editor. By its impressive WYSIWYG editor, it is incredible easy and fun to document your source code.

With Viscomsoft .NET PDF Viewer Pro SDK , the developer can easily add search for text, continuous scroll pdf and tiff viewer capability to their applications.

Load and view PDF document.
Load and view TIFF, XPS document, JPEG, PNG image files. (need TIFF, XPS,JPEG, PNG plugins)
Support two-page facing view, book view.
Support Continuous scroll mode.
Support search for a list of user-specified words and sentences and automatically highlight them in the PDF document.

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

uses Tesseract OCR engine and Leptonica image processing library
available for .NET 2 - 4.5
source code included in full version
royalty free distribution in applications

YuPdf is a PDF document creation library for Delphi (Embarcadero, CodeGear, Borland versions). It includes the following functionality:

Create PDF documents containing text, graphics, and bitmap images.
Easily add outlines, annotations, and document attachments.
Embed JPEG and PNG images, preserving transparency.
Embed Type 1 and TrueType fonts.
Document and image compression and encryption.
Character set and encoding support (1- and 2-byte UTF-8, ISO 8859-2 to 8859-16, Windows 1250 to 1258, KOI8-R).
CJK fonts and encodings for Chinese and Japanese text.
Object wrapper classes for simplified coding.
Extensive number of demo projects to get started.
No dependencies, does not require DLLs or external files.

Telerik UI for WPF includes a wide range of controls – from small UI components like Rating to powerful data-driven controls like GridView. The suite provides a variety of data visualization tools to allow you to display and edit your data. Manipulate your row data in a GridView or Spreadsheet and then visualize it through PivotGrid, our charting or diagramming tools. Discover multiple components for daily or business planning such as ScheduleView where users can easily plan their day and GanttView which allows users to visualize and manage any project planning data. Telerik UI for WPF comes complete with customizable UI controls for a variety of needs and options, which makes it the ideal choice for any Windows desktop application.

Telerik UI for WPF includes a wide range of controls – from small UI components like Rating to powerful data-driven controls like GridView. The suite provides a variety of data visualization tools to allow you to display and edit your data. Manipulate your row data in a GridView or Spreadsheet and then visualize it through PivotGrid, our charting or diagramming tools. Discover multiple components for daily or business planning such as ScheduleView where users can easily plan their day and GanttView which allows users to visualize and manage any project planning data. Telerik UI for WPF comes complete with customizable UI controls for a variety of needs and options, which makes it the ideal choice for any Windows desktop application.