Suggestions for tds
The following packages have something in common with the package tds. The packages are ordered in decreasing similarity.
- tex-vpat: TeX Accessibility Conformance Report
 - dvistd: A standard for DVI drivers
 - latex-tds: A structured copy of the LaTeX distribution
 - bnf-plain: Plain TeX macros for BNF grammars
 - braille: Support for braille
 - ebnf: Simple package for EBNF productions
 - latex-bnf: LaTeX macros for typing BNF specifications
 - vdm: Typesetting VDM schemas
 - zed: Typeset Z specifications
 - zed-csp: Typesetting Z and CSP format specifications
 - formal-grammar: Typeset formal grammars
 - backnaur: Typeset Backus Naur Form definitions
 - objectz: Macros for typesetting Object Z
 - vdmlisting: Typesetting VDM in ASCII syntax
 - naive-ebnf: EBNF in plain text
 - simplebnf: A simple package to format Backus-Naur form (BNF)
 - sr-hyphen-spec: Hyphenation of special cases in Serbian
 - context-bnf: A BNF module for ConTeXt
 - iso209: A document style for ISO standards
 - iso10303: Typesetting the STEP standards
 - isonums: Display numbers in maths mode according to ISO 31-0
 - iso: Generic ISO standards typesetting macros
 - mpdinbrief: An enhanced version of dinbrief
 - pxrubrica: Ruby annotations according to JIS X 4051
 - ean13isbn: Print EAN13 for ISBN
 - zxjatype: Standard conforming typesetting of Japanese, for XeLaTeX
 - outoruby: Ruby with line break support for Japanese text
 - dinbrief: German letter DIN style
 - isomath: Mathematics style for science and technology
 - apa7: Format documents in APA style (7th edition)
 - tudscr: Corporate Design of Technische Universität Dresden