Suggestions for pgfplotstable
The following packages have something in common with the package pgfplotstable. The packages are ordered in decreasing similarity.
- pgfplots: Create normal/logarithmic plots in two and three dimensions
 - tikzviolinplots: Draws violin plots from data
 - 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
 - pgfplotsthemebeamer: Use colours from the current beamer theme in pgfplots
 - tkz-fct: Tools for drawing graphs of functions
 - makeplot: Easy plots from Matlab in LaTeX
 - metapost-matlab: METAPOST data plotting in Matlab style
 - numericplots: Plot numeric data (including Matlab export) using PSTricks
 - histogr: Draw histograms with the LaTeX picture environment
 - pst-3dplot: Draw 3D objects in parallel projection, using PSTricks
 - interactiveplot: Provides an interface to create interactive 2D/3D functions inside a PDF file
 - metaplot: Plot-manipulation macros for use in METAPOST
 - 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
 - pst-ode: Solving initial value problems for sets of Ordinary Differential Equations
 - mpkiviat: METAPOST package to draw Kiviat diagrams
 - pst-plot: Plot data using PSTricks
 - tkz-kiviat: Draw Kiviat graphs
 - pgfornament: Drawing of Vectorian ornaments with PGF/TikZ
 - callouts: Put simple annotations and notes inside a picture
 - celtic: A TikZ library for drawing celtic knots
 - memorygraphs: TikZ styles to typeset graphs of program memory
 - robotarm: TikZ powered LaTeX package to draw parameterized 2D robot arms
 - strands: Draw objects constructed from strands
 - worldflags: Drawing flags with TikZ
 - fenetrecas: Commands for CAS-like windows (Xcas or Geogebra) in TikZ
 - maritime: International maritime signal flags using TikZ
 - pictochrono: Insert “chronometer pictograms” with a duration