Suggestions for Mathfont

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

Package unicode-math: Unicode mathematics support for XeTeX and LuaTeX
Package pxjodel: Help change metrics of fonts from japanese-otf
Package fontsetup: A front-end to fontspec, for selected fonts with math support
Package textcsc: Simple commands for caps-to-small-caps text
Package realscripts: Access OpenType subscript and superscript glyphs
Package amsbsy: Produce bold math symbols (AMS-LaTeX)
Package bm: Access bold symbols in maths mode
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 lucidabr: PSNFSS support for Lucida Type 1 fonts
Package mathastext: Use the text font in maths mode
Package esint: Extended set of integrals for Computer Modern
Package doclicense: Support for putting documents under a license
Package embrac: Upright brackets in emphasised text
Package fontspec: Advanced font selection in XeLaTeX and LuaLaTeX
Package mathptmx: Use Times as default text font, and provide maths support
Package emo: Emoji for all (LaTeX engines)
Package graphpap: For producing graph paper
Package epsdice: A scalable dice font
Package progressbar: Visualize shares of total amounts in the form of a (progress-)bar
Package lua-unicode-math: OpenType Math font support for LuaLaTeX
Package upgreek: Upright Greek letters
Package exscale: Implements scaling of the cmex fonts
Package mathrsfs: Support for using RSFS fonts in maths
Package libgreek: Greek letters in math mode from Libertinus or Linux Libertine/Biolinum
Package bracealign: Align braces under and over math expressions
Package interval: Format mathematical intervals, ensuring proper spacing