1)   RBarcode for .NET 2.1
.NET and WPF Components that creates 1D and 2D barcodes for VBnet and C#. Supported symbologies include EAN, UPC, code128, datamatrix, maxicode, pdf 417, macro pdf 417, QRCode, RSS14 ,Codabar GS1and more. The source code is available.
dotnet, .net, c#, vbnet, barcode, barcodes, barcoding, datamatrix, pdf417, rss,

 2)   Zoner Barcode Studio 2
Zoner Barcode Studio 2 is a complete solution for barcodes. It creates, prints, exports and manages the UPC A, UPC E, ITF, Code 128, EAN 13, EAN 8, UCC/EAN 128, Code 39, Code 93, Codabar, and Postnet codes, and the whole 2/5 code family.
barcode, bar code, EAN 13, EAN 8, UPC A, UPC E, ITF, Code 128, UCC/EAN-128, Code 39,

 3)   J4L-RBarCode for Delphi 1.1
Delphi components that create 1D and 2D barcodes. It supports: EAN, Datamatrix, Aztec, QRcode , regular, Macro and Micro PDF 417, Maxicode, UPC, Code39, Code128 and more. The component is available in source code form.
delphi, barcode, barcoding, barcodes, datamatrix, pdf417, aztec, maxicode, qrcode, qr code,

 4)   J4L-BarCode, Java edition 2.1.2
Java component that support all major 1D and 2D barcode types. It can be used as applet, in JSP, servlet, Webservice, in mobile devices (J2ME and Android), Jasper reports, PDF files (Apache FOP), XSL-FO and more.
java, applet, barcode, barcoding, barcodes, webservice, FOP, PDF, jasper, pdf417,