Suggestions for Expkv-cs

The following packages have something in common with the package Expkv-cs. The packages are ordered in decreasing similarity.

Package expkv-bundle: An expandable key=val implementation and friends
Package expkv-def: A key-defining frontend for expkv
Package expkv-opt: Parse class and package options with expkv
Package expkv: An expandable key=val implementation
Package luakeyval: A minimal key/value system for LuaTeX based on token.scan_key_cs
Package luakeys: A Lua module for parsing key-value options
Package localloc: Macros for localizing TeX register allocations
Package plainpkg: A minimal method for making generic packages
Package lparse: Parse macro arguments with Lua using xparse-like specification
Package etoolbox-generic: A loader for etoolbox.sty in non-LaTeX formats
Package ltxcmds: Some LaTeX kernel commands for general use
Package pdftexcmds: LuaTeX support for pdfTeX utility functions
Package catcodes: Generic handling of TeX category codes
Package collargs: Collect arguments of any command
Package tokmap: Iterate over a token list expandably, without dropping spaces or braced groups
Package tokcycle: Build tools to process tokens from an input stream
Package advice: Extend commands and environments
Package catoptions: Preserving and recalling standard catcodes
Package skeycommand: Create commands using parameters and keyval in parallel
Package addtoluatexpath: Add paths to Lua packages and input TeX files
Package calcfrac: Calculates the value of an expression containing fractions
Package fltpoint: Simple floating point arithmetic
Package langcode: Simple language-dependent settings based on language codes
Package lua-visual-debug: Visual debugging with LuaLaTeX
Package namedef: TeX definitions with named parameters
Package visualtoks: Typeset TeXbook-style visualisations of token lists
Package l3keys2e: LaTeX2ε option processing using LaTeX3 keys
Package gates: Support for writing modular and customisable code
Package gtl: Manipulating generalized token lists
Package commado: Expandable iteration on comma-separated and filename lists
Package fenixpar: One-shot changes to token registers such as \everypar