Need Help with barcodes

This page provides links to instant help on:

Where do I start with barcodes? - which barcode type can I use? where do I get barcode numbers?

Should I use a barcode font or barcode picture? what's the difference? which is the "best"?

Which product is right for my project? which product works with ....?

How can I use barcodes in database applications

Where do I find information about barcodes? how do I get some barcode numbers for my retail products?

Where can I find some pictures of barcodes?