Suggestions for cssyntax

The following packages have something in common with the package cssyntax. The packages are ordered in decreasing similarity.

• l3build: A testing and building system for (La)TeX
• starray: A structured array (of properties) based on expl3
• sdaps: LaTeX support files for SDAPS
• verifycommand: Verifies definitions are unchanged, such as before patching
• styledcmd: Handling multiple versions of user-defined macros
• ccool: A key-value document command parser
• ltxnew: A simple means of creating commands
• xoptarg: Expandable macros that take an optional argument
• xnewcommand: Define \global and \protected commands with \newcommand
• optparams: Macros with multiple optional parameters
• cdcmd: Expandable conditional commands for LaTeX
• lambdax: Use Lambda expression within LaTeX
• mathcommand: \newcommand-like commands for defining math macros
• langsci-affiliations: Collect and order authors and affiliations
• xfp: Interface to the LaTeX3 floating point unit
• xtemplate: A high-level interface for declaring document commands
• letltxmacro: Let assignment for LaTeX macros
• xparse: A generic document command parser
• inlinedef: Inline expansions within definitions
• defstring: Define macros as verbatim macros
• getoptk: Define macros with sophisticated options
• latex-dependency-grapher: Visualize the dependencies of LaTeX files
• makedtx: Perl script to help generate dtx and ins files
• sty2dtx: Create a .dtx file from a .sty file
• texpack: Create documented LaTeX classes, packages and docs in a Unix environment
• interfaces: Set parameters for other packages, conveniently
• tracklang: Language and dialect tracker
• dvisvgm-def: Colour and Graphics support for dvisvgm
• dvipdfmx-def: Configuration file for dvipdfmx graphics
• pdftex-def: Colour and Graphics support for pdfTeX
• graphics-def: Colour and graphics option files