Suggestions for tkz-graph
The following packages have something in common with the package tkz-graph. The packages are ordered in decreasing similarity.
- tkz-tab: Tables of signs and variations using PGF/TikZ
 - tkz-berge: Macros for drawing graphs of graph theory
 - tkz-euclide: Tools for drawing Euclidean geometry
 - tkz-linknodes: Link nodes in mathematical environments
 - tkz-fct: Tools for drawing graphs of functions
 - tkz-base: Tools for drawing with a cartesian coordinate system
 - tkz-grapheur: A LaTeX package with tools for graph plotting (and TikZ)
 - tkz-interval: Interval brackets made with TikZ
 - tkz-orm: Create Object-Role Model (ORM) diagrams
 - tkz-elements: A Lua library for drawing Euclidean geometry with TikZ or tkz-euclide
 - tkz-kiviat: Draw Kiviat graphs
 - overarrows: Custom extensible arrows over math expressions
 - causets: Draw causal set (Hasse) diagrams
 - tkz-bernoulli: Draw Bernoulli trees with TikZ
 - tikz-karnaugh: Typeset Karnaugh maps using TikZ
 - string-diagrams: Create string diagrams with LaTeX and TikZ
 - polyhedra: A TikZ package for drawing polyhedra
 - braids: Draw braid diagrams with PGF/TikZ
 - euclidean-lattice: Draw two-dimensional Euclidean lattices with TikZ
 - profsio: Commands (with TikZ) to work with French “BTS SIO” maths themes
 - pmdraw: Draw elements of the diagram monoids
 - karnaughmap: Typeset Karnaugh maps
 - karnaugh-map: LaTeX package for drawing karnaugh maps with up to 6 variables
 - matrix-skeleton: A PGF/TikZ library that simplifies working with multiple matrix nodes
 - penrose: A TikZ library for producing Penrose tilings
 - tilings: A TikZ library for drawing tiles and tilings
 - cartonaugh: A LuaLaTeX package for drawing karnaugh maps with up to 6 variables
 - nl-interval: Represent intervals on the number line
 - twoxtwogame: Visualize 2×2 normal-form games
 - rank-2-roots: Draw (mathematical) rank 2 root systems
 - tensormatrix: Matrix representations of tensors