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资料链接 | Info links


Computer Languages History :

Unix History :

Windows History :

UltraTools :

IP-Suite :

  IP-Lookup: IPv4 and IPv6 address information (whois, location…)
  IP-Ports: IP port information and security scanning
  IP-Doc: IP documentation (RFCs…)


Team Cymru:






Open Source Data and APIs :

GeoIP databases and web services :


IPv4 or IPv6:

IPv6 Test:

Hurricane Electric IPv6:

IPv6 domain readiness tester:


IANA :  |

AfriNICAfrica Region
APNICAsia/Pacific Region
ARINNorth America Region
LACNICLatin America and some Caribbean Islands
RIPE NCCEurope, the Middle East, and Central Asia


Root Server Technical Operations Assn :

Transfer Complaint Form/域名转移投诉表格 :

The DNS Operations, Analysis, and Research Center (DNS-OARC)

AS112 Projec:


Windows Sysinternals Suite :    |

NirSoft :    |    |

HijackThis :


United Nations / 联合国 :

Get A Free US Phone Number For Verifications :

Free GNU/Linux distributions :

popular nonfree GNU/Linux distributions :


GnuWin Packages: Learn the Linux command line. Write shell scripts.

The New LinuxCounter Project – Get counted as a linux user:

User Agent?:

User Agent String:

C# Tutorial: Dot Net Perls:

Microsoft .NET Native:


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