I'm not sure of your ultimate app but if you are working with RDF triples and using these to draw graphs you might try RDF Store.It appears to have a lot of the functionality you are looking for. Like others I am interested in this topic too and would appreciate if you could share more information on what you need the graph for. Thanks!

MadraghRua
yet another biologist hacking perl....

In reply to Re: Managing a graph with large number of nodes by MadraghRua
in thread Managing a graph with large number of nodes by nishant2984

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