Suggestions for typoaid

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

Package passopt: Passing options to packages or classes
Package pointruler: 12″ Ruler containing Points and Inches
Package colophon: Provides commands for producing a colophon
Package stricttex: Strictly balanced brackets and numbers in command names
Package showcharinbox: Show characters inside a box
Package kerntest: Print tables and generate control files to adjust kernings
Package relenc: A relaxed font encoding
Package tutodoc: Typeset tutorial-like documentations
Package fink: The LaTeX2ε File Name Keeper
Package iso10303: Typesetting the STEP standards
Package returntogrid: Semi-automatic grid typesetting
Package grid: Baseline-grid typesetting in LaTeX
Package iso: Generic ISO standards typesetting macros
Package fontbook: Generate a font book
Package currfile: Provide file name and path of input files
Package mversion: Keeping track of document versions
Package changes: Manual change markup
Package filemod: Provide file modification times, and compare them
Package fontchart: A font sampler
Package isosigns: ISO signs and colors according to the standards 7001, 7010 and 3864
Package gridset: Grid, a.k.a. in-register, setting
Package writeongrid: Write on grid lines
Package fonttable: Print font tables from a LaTeX document
Package namespc: Rudimentary C++-like namespaces in LaTeX
Package fontbl: A font sampler
Package starray: A structured array (of properties) based on expl3
Package inputfile: Input LaTeX files, remembering the file name
Package unixman: Typeset to look like Unix man output
Package fontsmpl: Print a sample of a font
Package iso209: A document style for ISO standards
Package fntproof: A programmable font test pattern generator