Suggestions for Memoize

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

Package memoize-ext: Extended support for memoization with Memoize
Package graphicscache: Cache includegraphics calls
Package youngtab: Typeset Young-Tableaux
Package ifthen: Conditional commands in LaTeX documents
Package xifthen: Extended conditional commands
Package xcomment: Allows selected environments to be included/excluded
Package luatexja: Typeset Japanese with Lua(La)TeX
Package schemata: Print topical diagrams
Package ltxcmds: Some LaTeX kernel commands for general use
Package namedef: TeX definitions with named parameters
Package pdftexcmds: LuaTeX support for pdfTeX utility functions
Package collargs: Collect arguments of any command
Package chemfig: Draw molecules with easy syntax
Package hologo: A collection of logos with bookmark support
Package iftex: Am I running under pdfTeX, XeTeX or LuaTeX?
Package luakeys: A Lua module for parsing key-value options
Package tuple: Expandable operations for tuples of numbers
Package hvextern: Write and execute external code, and insert the output
Package comment: Selectively include/exclude portions of text
Package multiaudience: Several versions of output from the same source
Package optional: Facilitate optional printing of parts of a document
Package tagging: Document configuration with tags
Package version: Conditionally include text
Package versions: Optionally omit pieces of text
Package inspirehep: An INSPIREHEP × LaTeX interface for automatic reference management
Package advice: Extend commands and environments
Package lparse: Parse macro arguments with Lua using xparse-like specification
Package expkv-bundle: An expandable key=val implementation and friends
Package ifallfalse: Compare a string against a set of other strings
Package switch: A constant time/expandable switch/case
Package ifthenx: Extra tests for \ifthenelse