Suggestions for Vf-knuth

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

Package gillcm: Alternative unslanted italic Computer Modern fonts
Package eco: Oldstyle numerals using EC fonts
Package ptmsc: Addon to the newtx package
Package uppunctlm: Always keep upright shape for some punctuation marks and Arabic numerals
Package cmolddig: Virtual fount setup for using old style digits
Package minion2newtx: Enable use of Minion Pro with newtx
Package dco: Use the DC fonts with old-style numerals
Package hfoldsty: Old style numerals with EC fonts
Package zefonts: Virtual fonts to provide T1 encoding from existing fonts
Package anttvf: Virtual fonts for PostScript Antykwa Toruńska font
Package dmfonts: Virtual fonts to provide T1 encoding
Package mdputu: Upright digits in Adobe Utopia Italic
Package aifont: Remap Computer Modern fonts
Package cmslup: Upright punctuation with CM slanted
Package tex-virtual-academy-pl: TeX usage web pages, in Polish
Package corelpak-contrib: Manage Corel-distributed fonts
Package vslitex: Virtual invisible fonts for use with LaTeX Slides class
Package vf-howto: Tutorial on creating virtual fonts
Package fontname: Scheme for naming fonts in TeX
Package ttf-howto: Using TrueType fonts with TeX systems
Package knuth-pdf: PDF collection of typeset C/WEB sources in TeX Live
Package knuth-hint: HINT collection of typeset C/WEB sources in TeX Live
Package blacklettert1: T1-encoded versions of Haralambous old German fonts
Package cmtiup: Upright punctuation with CM italic
Package fouriernc: Use New Century Schoolbook text with Fourier maths fonts
Package glonti: Virtual fonts for T2A-encoded fonts
Package induni-om: Omega fonts for characters used in study of Sanskrit
Package pxtxalfa: Virtual maths alphabets based on pxfonts and txfonts
Package variablelm: Font definitions for the variable Latin Modern fonts
Package aecc: Almost European Concrete Roman virtual fonts
Package eulervm: Euler virtual math fonts