Suggestions for gmp

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

Package hershey-mp: METAPOST support for the Hershey font file format
Package wordcloud: Drawing wordclouds with METAPOST and Lua
Package metapost-colorbrewer: An implementation of the colorbrewer2.org colours for METAPOST
Package feynmf: Macros and fonts for creating Feynman (and other) diagrams
Package mparrows: METAPOST module with different types of arrow heads
Package emo: Emoji for all (LaTeX engines)
Package graphbox: Extend graphicx to improve placement of graphics
Package mpostinl: Embed METAPOST figures within LaTeX documents
Package testeq: An equality test for use in METAPOST
Package circledtext: Create circled text
Package pdfoverlay: A LaTeX style for overlaying text on a PDF
Package twemojis: Use Twitter’s open source emojis through LaTeX commands
Package scalerel: Constrained scaling and stretching of objects
Package epsdice: A scalable dice font
Package progressbar: Visualize shares of total amounts in the form of a (progress-)bar
Package cite: Improved citation handling in LaTeX
Package calrsfs: Copperplate calligraphic letters in LaTeX
Package iwonamath: LaTeX support for scaled Iwona math fonts
Package menukeys: Format menu sequences, paths and keystrokes from lists
Package mathbbol: Use the bbold fonts in mathematics
Package overcite: Compressed lists of superscript numerical citations
Package sansmath: Maths in a sans font
Package wasysym: LaTeX support for the wasy fonts
Package euler: Use AMS Euler fonts for math
Package manfnt: LaTeX support for the TeX book symbols
Package pxgreeks: Shape selection for PX fonts Greek letters
Package txgreeks: Shape selection for TX fonts Greek letters
Package lgrmath: Use LGR-encoded fonts in math mode
Package mathcomp: Text symbols in maths mode
Package showlabels: Show label commands in the margin
Package luamplib: Use LuaTeX’s built-in METAPOST interpreter