Suggestions for TeX-ewd

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

Package labtex: Label diagrams produced in METAFONT
Package epsfx: A TeX macro package for including EPS graphics
Package mirr: PostScript mirror header (for dvips)
Package tex-ps: TeX to PostScript generic macros and add-ons
Package poligraf: A TeX macro package for prepress
Package tex-ini-files: Model TeX format creation files
Package lpform: Typesetting linear programming formulations and sets of equations
Package pmat: Typeset partitioned matrices
Package t-angles: Draw tangles, trees, Hopf algebra operations and other pictures
Package undertilde-gen: A simple macro for placing a tilde under a character
Package petri-nets: A set TeX/LaTeX packages for drawing Petri nets
Package variations: Typeset tables of variations of functions
Package trans: A simple TeX macro package for PostScript transformations
Package cmyk-hax: A TeX macro package for colour manipulation (using PostScript)
Package tex-locale: Localisation support for TeX and LaTeX documents
Package anti: Typeset an anti-particle in maths mode
Package mandel: Compute the Mandelbrot set
Package calcfrac: Calculates the value of an expression containing fractions
Package minim-math: Extensive maths for LuaTeX
Package proofs: Macros for building proof trees
Package mathdots: Commands to produce dots in math that respect font size
Package qed: Produce an end-of-proof mark
Package systeme: Format systems of equations
Package luamplib: Use LuaTeX’s built-in METAPOST interpreter
Package joy-of-tex: User documentation for the AMS-TeX macro collection
Package autoaligne: Align terms and members in math expressions
Package stretchy: Macros for creating stretchy TeX symbols
Package xlop: Calculates and displays arithmetic operations
Package youngtab: Typeset Young-Tableaux
Package pdfmsym: PDF Math Symbols – various drawn mathematical symbols
Package tuple: Expandable operations for tuples of numbers