Barcode Alpha - Downloads - Select Platform:

Barcode Alpha works on most kinds of computers — Windows, Mac OS X, Linux and other Operating Systems with support for JavaSE 1.4 or better.

Barcode Alpha for Windows 
    * Full Installer 11MB (Includes JavaVM) *

Barcode Alpha for Windows
    * Installation without JavaVM 1.7MB *

Barcode Alpha for Linux
    * Package includes SUN JavaVM 15MB *

Barcode Alpha for Linux
    * Without JavaVM 2MB *

Barcode Alpha for Generic Platform [2MB zip file]
    * (requires JavaVM 1.4 or better) *