http://www.codeproject.com/Articles/20823/Barcode-Image-Generation-Library
Barcode Image Generation Library
=> This library was designed to give an easy class for developers to use when they need to generate barcode images from a string of data.
http://www.codeproject.com/Articles/14409/GenCode128-A-Code128-Barcode-Generator
GenCode128 - A Code128 Barcode Generator
=> Create Code128 barcodes for WinForms or ASP.NET
http://www.codeproject.com/Articles/3888/C-Barcode-Generator-WebService
C# Barcode Generator WebService
=> Create a code39 barcode using a webservice in C#
http://www.ppomppu.co.kr/zboard/view.php?id=etc_info&no=5139
http://blog.naver.com/huni1201/90032384009
C++ 용 바코드 합성 프로그램
http://www.terryburton.co.uk/barcodewriter/generator/
Online Barcode Generator
Free Barcode Generator
http://barcode4j.sourceforge.net/
자바 바코드 생성 - Barcode4j
http://barbecue.sourceforge.net/
자바 바코드 생성 - barbecue
http://blog.naver.com/puregt?Redirect=Log&logNo=140141714537
QR 코드(2차원 바코드)
Kentaro Fukuchi님이 만든 libqrencode(Unix, Linux 계열의 소스)를 Visual Studio용으로 변경한 프로젝트 파일
참고
http://fukuchi.org/works/qrencode/index.en.html
http://www.libpng.org/pub/png/libpng.html
http://zbar.sourceforge.net/index.html
http://code.google.com/p/zxing/
