Networking

most of what should go here is on other articles

• http://opensignalmaps.com/

• http://www.ex-parrot.com/pete/upside-down-ternet.html
• http://www.glif.is/

• http://en.wikipedia.org/wiki/Distributed_hash_table

• http://bgp.he.net/ - routing

• http://damianzaremba.co.uk/2013/01/what-is-anycast-and-why-would-i-use-it/

• http://www.hping.org/

FTP

• http://www.pureftpd.org/project/pure-ftpd

IPv6

• http://lucb1e.com/?p=post&id=98

VPN

• http://lifehacker.com/5940565/why-you-should-start-using-a-vpn-and-how-to-choose-the-best-one-for-your-needs
• http://torrentfreak.com/which-vpn-providers-really-take-anonymity-seriously-111007/