Suggestions for code128
The following packages have something in common with the package code128. The packages are ordered in decreasing similarity.
- ean: Macros for making EAN barcodes
 - upca: Print UPC-A barcodes
 - barracuda: Draw barcodes with Lua
 - zip: Barcodes for USA ZIP code
 - kix: Typeset KIX codes
 - makebarcode: Print various kinds 2/5 and Code 39 bar codes
 - qrcode: Generate QR codes in LaTeX
 - envlab: Addresses on envelopes or mailing labels
 - ean13isbn: Print EAN13 for ISBN
 - gs1: Typeset EAN barcodes using TeX rules, only
 - barcodes: Fonts for making barcodes
 - pst-barcode: Print barcodes using PostScript
 - barcodes-vulis: A font for making barcodes
 - formlett: Letters to multiple recipients
 - expex: Linguistic examples and glosses, with reference capabilities
 - binhex: Convert numbers into binary, octal and hexadecimal
 - trigonometry: Demonstration code for cos and sin in TeX macros
 - bagpipe: Support for typesetting bagpipe music
 - cdlabeler: Take user text and typeset it to fit a CD label
 - cptex: Use different code pages for TeX input
 - c-pascal: Typeset Python, C and Pascal programs
 - dirtree: Display trees in the style of windows explorer
 - eijkhout: Victor Eijkhout's packages
 - lpform: Typesetting linear programming formulations and sets of equations
 - librarian: Tools to create bibliographies in TeX
 - lecturer: On-screen presentations for (almost) all formats
 - mathdots: Commands to produce dots in math that respect font size
 - occam: Strip unnecessary macros from a file
 - pmat: Typeset partitioned matrices
 - poster-mac: Make posters and banners with TeX
 - path: Typeset paths, making them breakable