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Re:Cayley – An open-source graph database by slapresta on Wednesday June 25, 2014 @07:08PM (#7947284)
I can't get over the logo being a 3-colored version of a 2-colorable graph.
Re:Cayley – An open-source graph database by nandemo on Thursday June 26, 2014 @04:22AM (#7948601)
That's intentional. It represents robustness and scalability: you can add an edge between a red and yellow node, without having to re-color.

(actually I've just made that up)

Re:Cayley – An open-source graph database by msutherl on Thursday June 26, 2014 @01:40AM (#7948264)
It would probably look better without the grey nodes on the ends anyway.
Re:Cayley – An open-source graph database by JasonL9000 on Wednesday June 25, 2014 @07:28PM (#7947331)
Even Arthur Cayley might have smirked at that one. :)