http://evolution.genetics.washington.edu/phylip/software.html#Plotting and “A reference guide for tree analysis and visualization” http://dx.doi.org/10.1186/1756-0381-3-1
“Visualising very large phylogenetic trees in three dimensional hyperbolic space” http://dx.doi.org/10.1186/1471-2105-5-48
June 2007 issue of Systematic Biology, a homage to Wayne Maddison, SystBiol (1997) 46 (3): 523-536. doi: 10.1093/sysbio/46.3.523
Three-Dimensional Phylogeny Explorer: Distinguishing paralogs, lateral transfer, and violation of "molecular clock" assumption with 3D visualization NamshinKim and ChristopherLeehttp://dx.doi.org/10.1186/1471-2105-8-213
http://systbio.org/?q=node/184, see http://dx.doi.org/10.1080/10635150701266848
Petra Isenberg, see “Interactive tree comparison for co-located collaborative information visualization” http://www.ncbi.nlm.nih.gov/pubmed/17968069 and http://innovis.cpsc.ucalgary.ca/Research/CollaborativeTreeComparison
http://www.perceptivepixel.com/ and http://iphylo.blogspot.com/2008/08/perceptive-pixel-taxonomy-demo.html