| ZD Net Linux | Linux | 日刊アスキー Linux | Linux | Linux(Japan) | Linux |
| AltaVista | extended search | general search | TL Security | security information | |||
| IPA（情報処理振興事業協会） | security information | JPCERT | security information | Anonymizer.com(Japan) | privacy service | ||
| Security Focus | security information | CyberSyndrome | Proxy information | MS security | security information |
| APNIC | Network Information | JPNIC | Network Information | ARIN | Network Information | ||
| RIPE | Network Information | ICANN | Network Information | IANA | Network Information |
| Laser5 | Linux Distribution | Plamo | Linux Distribution | 赤帽 | Linux Distribution | ||
| Slackware | Linux Distribution | Debian | Linux Distribution | Debian JP Project | Support |
| floppyfw | Network Tools | Sophos Anti Virus | Security Tools | Cygwin Home | Win32 Tools | ||
| wu-ftpd Development Group | Network Tools | Japanized Apache | Network Tools | OpenSSH(Japanese) | Network Tools | ||
| OpenSSL | Network Tools | ProFTPD | Network Tools | Snort | Security Tools | ||
| nmap | Security Tools(?) | Ojnk(iplog 入手先) | Security Tools | scanssh,dsniff 等入手先 | Network Tools | ||
| THE PACKETFACTORY(libnet,libnids 入手先) | Network Tools | tcpdump,libpcap 入手先 | Network Tools | Python(Japanese) | Python | ||
| ring server(Japanese) | library | netfilter | iptables etc... | CPAN | perl modules |
| GREEN HOUSE | Hardware | corega | Hardware | BUFFALO(melco) | Hardware | ||
| pci(planex) | Hardware |