The Google Docs Barcode Generator is native generator that easily adds dynamic bar code capability to Google Documents without installing special fonts, DLLs or plug-ins. This linear version supports Codabar, Code 39, Code 128, GS1-128 (UCC/EAN 128), Interleaved 2 of 5, MSI and Postnet.
Prices from $295
Before ordering:
Video Tutorial of Creating Barcodes in Google Docs with the IDAutomation Google Docs Barcode Generator: