TeX Live: Graphics, pictures, diagrams

 Including TikZ, pict, etc., but MetaPost and PStricks are separate.
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 This package includes the following CTAN packages:
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 adigraph -- Augmenting directed graphs
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 aobs-tikz -- TikZ styles for creating overlaid pictures in beamer
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 askmaps -- Typeset American style Karnaugh maps
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 asyfig -- Commands for using Asymptote figures
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 asypictureb -- User-friendly integration of Asymptote into LaTeX
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 autoarea -- Automatic computation of bounding boxes with PiCTeX
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 bardiag -- LaTeX package for drawing bar diagrams
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 beamerswitch -- Convenient mode selection in Beamer documents
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 binarytree -- Drawing binary trees using TikZ
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 blochsphere -- Draw pseudo-3D diagrams of Bloch spheres
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 bloques -- Generate control diagrams
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 blox -- Draw block diagrams, using TikZ
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 bodegraph -- Draw Bode, Nyquist and Black plots with gnuplot and TikZ
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 bondgraph -- Create bond graph figures in LaTeX documents
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 bondgraphs -- Draws bond graphs in LaTeX, using PGF/TikZ
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 braids -- Draw braid diagrams with PGF/TikZ
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 bxeepic -- Eepic facilities using pict2e
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 cachepic -- Convert document fragments into graphics
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 callouts -- Put simple annotations and notes inside a picture
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 celtic -- A TikZ library for drawing celtic knots
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 chemfig -- Draw molecules with easy syntax
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 combinedgraphics -- Include graphic (EPS or PDF)/LaTeX combinations
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 circuit-macros -- M4 macros for electric circuit diagrams
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 circuitikz -- Draw electrical networks with TikZ
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 curve -- A class for making curriculum vitae
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 curve2e -- Extensions for package pict2e
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 curves -- Curves for LaTeX picture environment
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 dcpic -- Commutative diagrams in a LaTeX and TeX documents
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 diagmac2 -- Diagram macros, using pict2e
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 ditaa -- Use ditaa diagrams within LaTeX documents
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 doc-pictex -- A summary list of PicTeX documentation
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 dottex -- Use dot code in LaTeX
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 dot2texi -- Create graphs within LaTeX using the dot2tex tool
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 dratex -- General drawing macros
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 drs -- Typeset Discourse Representation Structures (DRS)
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 duotenzor -- Drawing package for circuit and duotensor diagrams
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 dynkin-diagrams -- Draw Dynkin, Coxeter, and Satake diagrams using TikZ
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 ecgdraw -- Draws electrocardiograms (ECG)
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 eepic -- Extensions to epic and the LaTeX drawing tools
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 ellipse -- Draw ellipses and elliptical arcs using the standard LaTeX2e
 picture environment
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 endofproofwd -- An "end of proof" sign
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 epspdf -- Converter for PostScript, EPS and PDF
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 epspdfconversion -- On-the-fly conversion of EPS to PDF
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 esk -- Package to encapsulate Sketch files in LaTeX sources
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 euflag -- A command to reproduce the flag of the European Union
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 fast-diagram -- Easy generation of FAST diagrams
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 fig4latex -- Management of figures for large LaTeX documents
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 fitbox -- Fit graphics on a page
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 flowchart -- Shapes for drawing flowcharts, using TikZ
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 forest -- Drawing (linguistic) trees
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 genealogytree -- Pedigree and genealogical tree diagrams
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 getmap -- Download OpenStreetMap maps for use in documents
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 gincltex -- Include TeX files as graphics (.tex support for
 \includegraphics)
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 gnuplottex -- Embed Gnuplot commands in LaTeX documents
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 gradientframe -- Simple gradient frames around objects
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 grafcet -- Draw Grafcet/SFC with TikZ
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 graph35 -- Draw keys and screen items of several Casio calculators
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 graphicxpsd -- Adobe Photoshop Data format (PSD) support for graphicx
 package
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 graphviz -- Write graphviz (dot+neato) inline in LaTeX documents
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 gtrlib-largetrees -- Library for genealogytree aiming at large trees
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 harveyballs -- Create Harvey Balls using TikZ
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 here -- Emulation of obsolete package for "here" floats
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 hf-tikz -- A simple way to highlight formulas and formula parts
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 hobby -- An implementation of Hobby's algorithm for PGF/TikZ
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 hvfloat -- Rotating caption and object of floats independently
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 istgame -- Draw Game Trees with TikZ
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 kblocks -- Easily typeset Control Block Diagrams and Signal Flow Graphs
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 knitting -- Produce knitting charts, in Plain TeX or LaTeX
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 knittingpattern -- Create knitting patterns
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 ladder -- Draw simple ladder diagrams using TikZ
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 lapdf -- PDF drawing directly in TeX documents
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 latex-make -- Easy compiling of complex (and simple) LaTeX documents
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 lpic -- Put LaTeX material over included graphics
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 lroundrect -- LaTeX macros for utilizing the roundrect MetaPost routines
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 luamesh -- Computes and draws 2D Delaunay triangulation
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 luasseq -- Drawing spectral sequences in LuaLaTeX
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 maker -- Include Arduino or Processing code in LaTeX documents
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 makeshape -- Declare new PGF shapes
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 mathspic -- A Perl filter program for use with PiCTeX
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 milsymb -- LaTeX package for TikZ based drawing of military symbols as per
 NATO APP-6(C)
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 miniplot -- A package for easy figure arrangement
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 mkpic -- Perl interface to mfpic
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 modiagram -- Drawing molecular orbital diagrams
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 neuralnetwork -- Graph-drawing for neural networks
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 numericplots -- Plot numeric data (including Matlab export) using PSTricks
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 pb-diagram -- A commutative diagram package using LAMSTeX or Xy-pic fonts
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 penrose -- A TikZ library for producing Penrose tilings
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 petri-nets -- A set TeX/LaTeX packages for drawing Petri nets
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 pgf -- Create PostScript and PDF graphics in TeX
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 pgf-blur -- PGF/TikZ package for "blurred" shadows
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 pgf-cmykshadings -- Support for CMYK and grayscale shadings in PGF/TikZ
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 pgf-soroban -- Create images of the soroban using TikZ/PGF
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 pgf-spectra -- Draw continuous or discrete spectra using PGF/TikZ
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 pgf-umlcd -- Some LaTeX macros for UML Class Diagrams
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 pgf-umlsd -- Draw UML Sequence Diagrams
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 pgfgantt -- Draw Gantt charts with TikZ
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 pgfkeyx -- Extended and more robust version of pgfkeys
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 pgfmolbio -- Draw graphs typically found in molecular biology texts
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 pgfmorepages -- Assemble multiple logical pages onto a physical page
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 pgfopts -- LaTeX package options with pgfkeys
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 pgfornament -- Drawing of Vectorian ornaments with PGF/TikZ
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 pgfplots -- Create normal/logarithmic plots in two and three dimensions
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 picinpar -- Insert pictures into paragraphs
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 pict2e -- New implementation of picture commands
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 pictex -- Picture drawing macros for TeX and LaTeX
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 pictex2 -- Adds relative coordinates and improves the \plot command
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 pinlabel -- A TeX labelling package
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 pixelart -- A package to draw pixel-art pictures
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 pmgraph -- "Poor man's" graphics
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 postage -- stamp letters with >>Deutsche Post<<'s service >>Internetmarke<<
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 prerex -- Interactive editor and macro support for prerequisite charts
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 productbox -- Typeset a three-dimensional product box
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 ptolemaicastronomy -- Diagrams of sphere models for variably strict
 conditionals (Lewis counterfactuals)
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 pxpgfmark -- e-pTeX driver for PGF inter-picture connections
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 qcircuit -- Macros to generate quantum ciruits
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 quantikz -- Draw quantum circuit diagrams
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 qrcode -- Generate QR codes in LaTeX
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 randbild -- Marginal pictures
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 randomwalk -- Random walks using TikZ
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 realhats -- Put real hats on symbols instead of ^
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 reotex -- Draw Reo Channels and Circuits
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 rviewport -- Relative Viewport for Graphics Inclusion
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 sa-tikz -- TikZ library to draw switching architectures
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 schemabloc -- Draw block diagrams, using TikZ
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 scsnowman -- Snowman variants using TikZ
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 scratch -- Draw programs like "scratch"
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 scratch3 -- Draw programs like "scratch"
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 setdeck -- Typeset cards for Set
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 simpleoptics -- Drawing lenses and mirrors for optical diagrams
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 signchart -- Create beautifully typeset sign charts
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 smartdiagram -- Generate diagrams from lists
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 spath3 -- Manipulate "soft paths" in PGF
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 spectralsequences -- Print spectral sequence diagrams using PGF/TikZ
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 swimgraf -- Graphical/textual representations of swimming performances
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 table-fct -- Draw a variations table of functions and a convexity table of
 its graph
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 texdraw -- Graphical macros, using embedded PostScript
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 ticollege -- Graphical representation of keys on a standard scientific
 calculator
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 tipfr -- Produces calculator's keys with the help of TikZ
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 tikz-3dplot -- Coordinate transformation styles for 3d plotting in TikZ
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 tikz-bayesnet -- Draw Bayesian networks, graphical models and directed
 factor graphs
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 tikz-cd -- Create commutative diagrams with TikZ
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 tikz-dependency -- A library for drawing dependency graphs
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 tikz-dimline -- Technical dimension lines using PGF/TikZ
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 tikz-feynhand -- Feynman diagrams with TikZ
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 tikz-feynman -- Feynman diagrams with TikZ
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 tikz-imagelabels -- Put labels on images using TikZ
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 tikz-inet -- Draw interaction nets with TikZ
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 tikz-kalender -- A LaTeX based calendar using TikZ
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 tikz-karnaugh -- Typeset Karnaugh maps using TikZ
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 tikz-ladder -- Draw ladder diagrams using TikZ
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 tikz-layers -- TikZ provides graphical layers on TikZ: "behind", "above" and
 "glass"
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 tikz-nef -- create diagrams for neural networks constructed with the methods
 of the Neural Engineering Framework (NEF)
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 tikz-network -- Draw networks with TikZ
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 tikz-opm -- Typeset OPM diagrams
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 tikz-optics -- A library for drawing optical setups with TikZ
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 tikz-page -- Small macro to help building nice and complex layout materials
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 tikz-palattice -- Draw particle accelerator lattices with TikZ
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 tikz-qtree -- Use existing qtree syntax for trees in TikZ
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 tikz-relay -- TikZ library for typesetting electrical diagrams
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 tikz-sfc -- Symbols collection for typesetting Sequential Function Chart
 (SFC) diagrams (PLC programs)
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 tikz-timing -- Easy generation of timing diagrams as TikZ pictures
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 tikz-trackschematic -- A TikZ library for creating track diagrams in
 railways
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 tikz-truchet -- Draw Truchet tiles
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 tikzcodeblocks -- Helps to draw codeblocks like scratch, NEPO and PXT in
 TikZ
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 tikzducks -- A little fun package for using rubber ducks in TikZ
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 tikzinclude -- Import TikZ images from colletions
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 tikzlings -- A collection of cute little animals and similar creatures
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 tikzmark -- Use TikZ's method of remembering a position on a page
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 tikzmarmots -- Drawing little marmots in TikZ
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 tikzorbital -- Atomic and molecular orbitals using TikZ
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 tikzpagenodes -- A single TikZ node for the whole page
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 tikzpfeile -- Draw arrows using PGF/TikZ
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 tikzpeople -- Draw people-shaped nodes in TikZ
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 tikzposter -- Create scientific posters using TikZ
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 tikzscale -- Resize pictures while respecting text size
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 tikzsymbols -- Some symbols created using TikZ
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 timing-diagrams -- Draw timing diagrams
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 tqft -- Drawing TQFT diagrams with TikZ/PGF
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 tkz-base -- Tools for drawing with a cartesian coordinate system
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 tkz-berge -- Macros for drawing graphs of graph theory
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 tkz-doc -- Documentation macros for the TKZ series of packages
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 tkz-euclide -- Tools for drawing Euclidean geometry
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 tkz-fct -- Tools for drawing graphs of functions
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 tkz-graph -- Draw graph-theory graphs
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 tkz-kiviat -- Draw Kiviat graphs
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 tkz-linknodes -- Link nodes in mathematical environments
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 tkz-orm -- Create Object-Role Model (ORM) diagrams
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 tkz-tab -- Tables of signs and variations using PGF/TikZ
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 tsemlines -- Support for the ancient \emline macro
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 tufte-latex -- Document classes inspired by the work of Edward Tufte
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 venndiagram -- Creating Venn diagrams with TikZ
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 visualpstricks -- Visual help for PSTricks based on images with minimum text
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 xpicture -- Extensions of LaTeX picture drawing
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 xypic -- Flexible diagramming macros