Suggestions for visualtoks

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

• tokstools: Tools for manipulating tokens
• etoolbox-generic: A loader for etoolbox.sty in non-LaTeX formats
• chemfig: Draw molecules with easy syntax
• polexpr: A parser for polynomial expressions
• eoldef: Define commands which absorb the whole source line as arguments
• texapi: Macros to write format-independent packages
• tokmap: Iterate over a token list expandably, without dropping spaces or braced groups
• collargs: Collect arguments of any command
• localloc: Macros for localizing TeX register allocations
• plainpkg: A minimal method for making generic packages
• addtoluatexpath: Add paths to Lua packages and input TeX files
• langcode: Simple language-dependent settings based on language codes
• calcfrac: Calculates the value of an expression containing fractions
• fltpoint: Simple floating point arithmetic
• advice: Extend commands and environments
• ltxcmds: Some LaTeX kernel commands for general use
• namedef: TeX definitions with named parameters
• pdftexcmds: LuaTeX support for pdfTeX utility functions
• catcodes: Generic handling of TeX category codes
• expkv-cs: Define expandable key=val macros using expkv
• expkv-bundle: An expandable key=val implementation and friends
• yax: Yet Another Key System
• schemata: Print topical diagrams
• luakeyval: A minimal key/value system for LuaTeX based on token.scan_key_cs
• iftex: Am I running under pdfTeX, XeTeX or LuaTeX?
• youngtab: Typeset Young-Tableaux
• luakeys: A Lua module for parsing key-value options
• chinese-jfm: Luatexja-jfm files for Chinese typesetting
• expex-acro: Wrapper for the expex package
• pdfmsym: PDF Math Symbols — various drawn mathematical symbols
• stretchy: Macros for creating stretchy TeX symbols