The Wolf Software Win32 Barcode Library creates all common linear and 2D barcode symbologies. The library is very easy to use, yet it is fast and lightweight at only 140 kB.

Supported barcodes
– EAN 8 / EAN 13
– ISBN 10 / ISBN 13
– UPC-A / UPC-E
– Code 128 (A, B, C types with auto discrimination for numeric compaction and Full ASCII support)
– Code 128 GS 1 (UCC / EAN 128), fully featured implementation with auto formatting, auto discriminating parenthesized application identifier, auto variable field termination etc. (list of supported AIs)
– Code 2/5 Interleaved / Industrial
– Code 39 / 39 Extended with automatic conversion for Full ASCII support
– Codabar / Monarch
– Datamatrix (2D), ECC 200 with automatic mode selection for smallest symbol size
– PDF 417 (2D)
– QR Quick Response (2D, cell phone barcode), all symbol sizes, all ECC levels supported

homepage
http://www.blitztools.com/developer/win32.html

Wolf.Software.Win32.Barcode.Library.Build.18052008.Incl.Keymaker.READ.NFO-ACME
http://rapidshare.com/files/156680492/Wolf.Software.Win32.Barcode.Library.Build.18052008.Incl.Keymaker.READ.NFO-ACME.rar.html

UNTESTED