The range of topics considered in graph drawing includes graph algorithms, graph theory, geometry, topology, visual languages, visual perception, information visualization, computer-human interaction, and graphic design.
Exemplary sites covered here include: WikiViz, FreeMind, Visualizious, Tree Radial Balloon Layout, Comment Flow, OneWord, Del.icio.us Network Explorer, Bubbl.us, ClusterBall, and data visualization of a social network.