On: SNAP: Stanford Network Analysis Project

[rspeer]

I don't care about a bunch of Python 2 research-quality code. The amazing part of the project, to me, is all the data that they make available in one place.

[hashnsalt → rspeer]

Another great source of network data: https://icon.colorado.edu/#!/

[Pseudomanifold → rspeer]

If you are interested in data, maybe KONECT (http://konect.uni-koblenz.de) is also for you. Or try the benchmarks from Dortmund University (https://ls11-www.cs.tu-dortmund.de/staff/morris/graphkerneld...).