Suggestions for mglTeX
The following packages have something in common with the package mglTeX. The packages are ordered in decreasing similarity.
- domaincoloring: Draw colored represenations of complex functions
 - mfpic4ode: Macros to draw direction fields and solutions of ODEs
 - bezierplot: Approximate smooth function graphs with cubic bezier splines for use with TikZ or METAPOST
 - pst-ode: Solving initial value problems for sets of Ordinary Differential Equations
 - tzplot: Plot graphs with TikZ abbreviations
 - pst-func: PSTricks package for plotting mathematical functions
 - tkz-grapheur: A LaTeX package with tools for graph plotting (and TikZ)
 - interactiveplot: Provides an interface to create interactive 2D/3D functions inside a PDF file
 - metaplot: Plot-manipulation macros for use in METAPOST
 - bpolynomial: Drawing polynomial functions of up to order 3
 - pst-contourplot: Draw implicit functions using the “marching squares” algorithm
 - makeplot: Easy plots from Matlab in LaTeX
 - metapost-matlab: METAPOST data plotting in Matlab style
 - numericplots: Plot numeric data (including Matlab export) using PSTricks
 - pgfplotstable: Loads, rounds, formats and postprocesses numerical tables
 - histogr: Draw histograms with the LaTeX picture environment
 - pst-3dplot: Draw 3D objects in parallel projection, using PSTricks
 - pgfplotsthemebeamer: Use colours from the current beamer theme in pgfplots
 - pgfplots: Create normal/logarithmic plots in two and three dimensions
 - tikzviolinplots: Draws violin plots from data
 - luaplot: Plotting graphs using Lua
 - gpdata: Cause METAPOST graph package to ignore '#'-comments
 - pst-infixplot: Using PSTricks plotting capacities with infix expressions rather than RPN
 - pst-2dplot: A PSTricks package for drawing 2D curves
 - mpkiviat: METAPOST package to draw Kiviat diagrams
 - luaaddplot: An extension to pgfplots’ \addplot macro
 - bodegraph: Draw Bode, Nyquist and Black plots with gnuplot and TikZ
 - bodeplot: Draw Bode, Nyquist and Nichols plots with gnuplot or pgfplots
 - tikzfxgraph: Plotting functions in a simplified way
 - pst-plot: Plot data using PSTricks
 - tkz-kiviat: Draw Kiviat graphs