Barcode ActiveX technology allows to insert barcode in Windows application including Internet Explorer, Mcft Word, Excel, Access etc. Simply insert the Bar Code ActiveX Control into your application and specify a few properties in the properties window and your desired bar codes will be generated automatically.

Atalasoft's DotImage SDK provides robust viewing technology for captured documents. Scan, view, convert, edit, annotate, and transform paper and electronic documents in your desktop and web applications. TWAIN (Technology Without an Interesting Name) is a scanning driver communication specification standard used for writing device drivers for scanner agnostic applications.

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

uses ZXing library
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 - 10.2
source code included in registered version
royalty free distribution in applications

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

Barcode Reader SDK is an advanced developer-library that allows you to add barcode recognition and decoding capabilities to your .NET applications and ASP.NET websites. Barcode Reader SDK can recognize, read and decode most popular linear (1D) barcodes from digital images, bitmaps and scanned documents. Barcode Reader SDK was designed and developed by our engineers, the same barcode experts who brought to you the Barcode Professional products-line for all .NET platforms.

Delphi and C++ Builder optical barcode recognition component for FireMonkey.

uses ZBar bar code reader library
supports EAN-13/UPC-A, EAN-8, UPC-E, Code 39, Code 93, Code 128, Codabar, GS1 DataBar, GS1 DataBar Expanded, Interleaved 2 of 5 and QR Code barcodes
supports Windows 32, Windows 64, macOS, iOS and Android
available for Delphi/C++ Builder XE3 - 10.2
source code included in registered version
royalty free distribution in applications

Barcode Reader SDK is an advanced developer-library that allows you to add barcode recognition and decoding capabilities to your .NET applications and ASP.NET websites. Barcode Reader SDK can recognize, read and decode most popular linear (1D) barcodes from digital images, bitmaps and scanned documents.