Add CAD capabilities to your .NET application with CadLib 4.0. CadLib makes it extremely easy to work with DWG and DXF files in C#, VB.NET or any other .NET language. This is achieved by providing you with complete type safety, comprehensive documentation and sample solutions. CadLib's rendering is high quality and easy to integrate in your own application. Display DWG and DXF files using GDI+, WPF or OpenGL. Conversion to XAML is also supported.

FIBPlus is a flexible and easy-to-use library of Delphi, C++ Builder, Kylix components and Ada objects for direct work with InterBase and Firebird (Yaffil). It has been made for developers of database applications. From the very outset we were developing it in accordance with our customers' wishes and requests. Every component, method and property is intended to solve the most common daily tasks.

Delphi and C++ Builder optical barcode recognition library for Android.

FEATURES

Uses ZXing library https://github.com/zxing/zxing
Supports UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93,
Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code,
Data Matrix, Aztec and PDF 417 barcodes
Available for Delphi/C++ Builder XE5 - 10
Source code included in full version
Royalty free distribution in applications

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

Delphi optical character recognition component for Windows, OS X and Android FireMonkey applications.

Features

Uses Tesseract OCR engine and Leptonica image library
Supports Windows 32, Windows 64, OS X and Android
Available for Delphi/C++ Builder XE2 - 10
Source code included in full version
Royalty free distribution in applications

InfoPower VCL is the most popular and useful component suite for building database front-ends for Windows applications in Delphi and C++ Builder. If you are interested in building OSX or mobile applications, then see our InfoPower for FireMonkey suite of components (InfoPower Enterprise (includes both VCL and FireMonkey components) or FirePower 5.0). Our award-winning InfoPower for Delphi VCL library is the most popular suite of components for building front ends for database applications.

The Set of Native Delphi Components for Borland Delphi and Borland C++ Builder. 100% Source Code. RX Library contains a large number of components, objects and routines for Borland Delphi with full source code. This library is compatible with Borland Delphi 7 - XE7. This collection includes over 50 native Delphi components. RX Library is a freeware product. Feel free to distribute the library as long as all files are unmodified and kept together. The authors disclaim all warranties as to this software, whether express or implied, including without limitation any implied warranties of merchantability or fitness for a particular purpose. Use under your own responsibility, but comments (even critique) in English (or in Russian) are welcome.