Cyberspace is all connected, as is, maybe, everything. A lovely esoteric field of exploration through the relationships, there are people who have made some lovely tools to visualise these relationships.
Robin
razor@edgarbv.com
https://www.edgarbv.com
Packet garden creates a world as you use internet, with hills being visits, downloads turn into valleys and different types of connections are represented differently (mail, URLs, bittorrents, etc).
Runs on Linux, Macs, Windows
http://packetgarden.com/