Suggestions for mathstone

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

Package verdana: Macros and metrics for using Verdana with LaTeX
Package notomath: Math support for Noto fonts
Package rsfso: A mathematical calligraphic font based on rsfs
Package bboldx: Extension of the bbold package with a Blackboard Bold alphabet
Package fourier: Using Utopia fonts in LaTeX documents
Package sansmathaccent: Correct placement of accents in sans-serif maths
Package spark-otf: Support OpenType Spark fonts
Package sansmathfonts: Extended Computer Modern sans serif fonts
Package times: Select Adobe Times Roman (or equivalent) as default font
Package fouriernc: Use New Century Schoolbook text with Fourier maths fonts
Package txfonts: Times-like fonts in support of mathematics
Package arev: Fonts and LaTeX support files for Arev Sans
Package eulervm: Euler virtual math fonts
Package gelasiomath: Math and small cap additions to Gelasio fonts
Package txuprcal: Upright calligraphic font based on TX calligraphic
Package stix2-type1: Type1 versions of the STIX Two OpenType fonts
Package dejavu-otf: Support for the ttf and otf DejaVu fonts
Package newtx: Alternative uses of the TX fonts, with improved metrics
Package newpx: Alternative uses of the PX fonts, with improved metrics
Package amsbsy: Produce bold math symbols (AMS-LaTeX)
Package iwonamath: LaTeX support for scaled Iwona math fonts
Package mathbbol: Use the bbold fonts in mathematics
Package sansmath: Maths in a sans font
Package euler: Use AMS Euler fonts for math
Package pxgreeks: Shape selection for PX fonts Greek letters
Package mathcomp: Text symbols in maths mode
Package pxfonts: Palatino-like fonts in support of mathematics
Package libertinus-otf: Support for Libertinus OpenType
Package ebgaramond-maths: Limited LaTeX support for ebgaramond in maths
Package dsserif: A double-struck serifed font for mathematical use
Package doublestroke: Typeset mathematical double stroke symbols