 | Pingdom: Web monitoring service that checks the uptime of web sites and servers. You will receive an email or SMS if your web site. You can also view reports of your historical uptime and response time. Free 30-day trial. $9.95/month for checking 5 sites every minute.  Updated: 2007-03-13 06:00 |
 | MindTerm: Java-based SSH client.  Updated: 2007-01-28 03:49 |
| SSHTerm Applet: Java-based SSH client. Updated: 2007-01-28 03:48 |
 | OpenDNS: If your ISP's DNS servers suck, here's your chance to replace them with something better. OpenDNS is not only faster, it protects you against phishing and helps correct spelling mistakes on-the-fly. Updated: 2006-11-19 04:33 |
| domjax.com: Fast, AJAX-enabled Domain Name Register search engine. Updated: 2006-08-14 07:17 |
 | TestYourVoIP.com: Simulate a VoIP call from wherever you are to an US or international test location and tells you how good the call quality is. The entire test should take around 20 seconds. Updated: 2006-07-28 07:29 |
| Email graphic traceroute: Paste an email with full headers and the app will trace the path your email message on Google maps. Updated: 2006-05-08 23:58 |
 | GeoTool: Type in the host name or IP address and find out where it is located on the map widget. Updated: 2006-04-25 15:09 |
 | Montastic: Monitor up to 100 websites and get alerted via email or RSS when a site goes down or back up again.  Updated: 2006-04-05 00:30 |
| Dan's View Source: View the full HTTP response for any URL, including headers and body. Updated: 2006-04-01 16:49 |
| Instant Domain Search: Type in any domain name and be told instantly whether it has already been taken. Nice and fast! Updated: 2006-03-09 02:23 |
| AjaxWhois.com: Type a domain name and instantly checks if it is available for registration, or displays its whois info. Updated: 2006-03-06 05:50 |
| Keep ALIVE!: Keep your dialup connection alive by regularly reloading the web page. The keep alive interval is user-configurable. Updated: 2006-01-09 19:09 |
 | web2ftp: Web-based FTP client that supports anonymous login and SSL. Updated: 2005-10-24 21:17 |
 | OPENEXTRA Wizards: Various web-based network tools including ping, traceoute, subnet calculator and bandwidth analyzer. Updated: 2005-10-18 07:55 |
 | IP Address Locator: Displays the geographical location and related information of any IP address, including country map! Updated: 2005-09-17 07:23 |
 | InternetFrog.com Network Tools: Lots of network tools, including speed test, IP address check, DNS lookup, email validation, WHOIS etc. Updated: 2005-09-12 03:09 |
| surftp: Web-based FTP client that supports the usual navigation functions and file operations. It includes built-in editors for plain text, HTML (WYSIWYG) and PHP (syntax highlighting). You can also directly export files from one FTP server to another. Updated: 2005-08-14 20:36 |
| Online Free Proxy Checker: Check a proxy server for its type, speed, response time, HTTPS support etc. Updated: 2005-07-22 00:08 |
| InfoSysSec: Various networking tools, including whois, traceroute, nslookup, ping etc. Updated: 2005-07-22 00:07 |
| Domain Dossier: Discover details of domains and IP addresses, including whois and DNS records, traceroute, port scanning etc. Select only the information that you need. Updated: 2005-07-22 00:07 |
| IP Calculator: Takes an IP address and netmask and calculates the resulting broadcast, network, Cisco wildcard mask, and host range. By giving a second netmask, you can also design subnets and supernets. Updated: 2005-07-22 00:07 |
| Free Web Based Networking Tools: A whole bunch of networking tools, including port scanner, whois, traceroute, server tests (POP3, HTTP, DNS, SMTP, Telnet, SSH, FTP) etc. Updated: 2005-07-22 00:06 |
| Online Network Tools: Online network tools, including browser sniffer, IP calculator, nslookup, remote host probing and fingerprinting, whois, traceroute etc. Updated: 2005-07-21 23:37 |
| All Net Tools: Online network tools, including whois, traceroute, ping, nslookup etc. Updated: 2005-07-21 23:37 |
| Bandwidth Speed Test: Measures both your upload and download speed. Updated: 2005-07-21 23:36 |
| Broadband Speed Test: Test both the upload and download speed of your broadband connection. The test servers are located in quality data centers for maximum accuracy. Updated: 2005-07-21 23:36 |
| DNS Stuff: Lots of networking-related tools, such as whois, reverse DNS lookup, traceroute, ping etc. Updated: 2005-07-21 23:35 |
| DNS Report: Ensure that your DNS and mail server is hosted properly by producing a detailed report that lists all possible problems and solutions. Updated: 2005-07-21 23:35 |
| DNS Check Tool: Verify your domain by entering the domain name and DNS server. A detailed report will be provided that lists possible problems. Updated: 2005-07-21 23:24 |
| HTTP/HTTPS Header Check: Inspect the HTTP/HTTPS headers for any URL. Updated: 2005-07-21 23:23 |
| InfoBear's Web interface to nslookup: Web-version of nslookup. Handy to use when nslookup is not installed on your current machine. Updated: 2005-07-21 23:23 |
| CheckLink: Given a root URL, traverse and examine all child links. It could be used to identify invalid URLs on a website. Updated: 2005-07-21 23:23 |
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