Suggestions for lparse

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

Package luakeys: A Lua module for parsing key-value options
Package namedef: TeX definitions with named parameters
Package luakeyval: A minimal key/value system for LuaTeX based on token.scan_key_cs
Package expkv-bundle: An expandable key=val implementation and friends
Package luatexja: Typeset Japanese with Lua(La)TeX
Package advice: Extend commands and environments
Package addtoluatexpath: Add paths to Lua packages and input TeX files
Package expkv-cs: Define expandable key=val macros using expkv
Package tokcycle: Build tools to process tokens from an input stream
Package ltxcmds: Some LaTeX kernel commands for general use
Package pdftexcmds: LuaTeX support for pdfTeX utility functions
Package kanaparser: Kana parser for LuaTeX
Package lua-tinyyaml: A tiny YAML (subset) parser in pure Lua
Package hologo: A collection of logos with bookmark support
Package iftex: Am I running under pdfTeX, XeTeX or LuaTeX?
Package youngtab: Typeset Young-Tableaux
Package tuple: Expandable operations for tuples of numbers
Package chinese-jfm: Luatexja-jfm files for Chinese typesetting
Package lua-placeholders: Specifying placeholders for demonstration purposes
Package fits-astro: Retrieving FITS file header information in LuaTeX
Package lua-calendrica: Lua implementation of Calendrical Calculations by Dershowitz & Reingold
Package simplekv: A simple key/value system for TeX and LaTeX
Package default: Provide default parameters for TeX macros
Package eoldef: Define commands which absorb the whole source line as arguments
Package chemfig: Draw molecules with easy syntax
Package polexpr: A parser for polynomial expressions
Package witharrows: Aligned math environments with arrows for comments
Package schemata: Print topical diagrams
Package lua-visual-debug: Visual debugging with LuaLaTeX
Package ctablestack: Catcode table stable support
Package luatexbase: Basic resource management for LuaTeX code