Suggestions for clefval

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

• options: Provides convenient key-value options for LaTeX package writers
• keycommand: Simple creation of commands with key-value arguments
• keyreader: A robust interface to xkeyval
• keyval2e: A lightweight and robust key-value parser
• ltxkeys: A robust key parser for LaTeX
• pgfkeyx: Extended and more robust version of pgfkeys
• skeyval: Key-value parsing combining features of xkeyval and pgfkeys
• pst-xkey: Key-value syntax for PSTricks packages
• kvoptions: Key value format for package options
• xkeyval: Extension of the keyval package
• kvsetkeys: Key value parser with default handler support
• kvdefinekeys: Define keys for use in the kvsetkeys package
• xkeymask: An extension of xkeyval with a mask
• pgfkeysearch: This package offers a way to find keys in a given path 'recursively', unlike pgfkeysvalueof
• pgfopts: LaTeX package options with pgfkeys
• skeycommand: Create commands using parameters and keyval in parallel
• scrbase: Provide basic features for KOMA-Script
• catoptions: Preserving and recalling standard catcodes
• affilauthor: Tag author and affiliation information in a key-value style
• tikzquests: A parametric questions’ repositories framework
• l3keys2e: LaTeX2ε option processing using LaTeX3 keys
• keyval: Process 'key=value' schemes
• simplekv: A simple key/value system for TeX and LaTeX
• expkv-opt: Parse class and package options with expkv
• expkv-def: A key-defining frontend for expkv
• expkv: An expandable key=val implementation
• yax: Yet Another Key System
• koma-script: A bundle of versatile classes and packages
• luakeys: A Lua module for parsing key-value options
• expkv-bundle: An expandable key=val implementation and friends
• expkv-cs: Define expandable key=val macros using expkv