HEATKEYS

SmartConversion offers free online conversion of various units of measurement, such as area, color, data, density, energy, force, length, mass, power, pressure, speed, temperature, time, volume, prefix.

AboutMyX provides services for network administrators and web masters. Services include free monitoring for server uptime, web spell checker, backup and restore tool using rsync and syslog viewer for PIX firewall.

Free web-based IP address and domain name tools for Ping, Traceroute, NSLookup, CIDR, geolocation and HTML Validator

DNSQueries provides network tools and lets you make every needed network test, such as domain health tests, RBL checks, dns lookup, ptr queries, host geographical informations, dns query and many more

WWW.KLOTH.NET, mostly about radio and communications (ITU frequency allocations table, Q-codes, Z-codes, maritime selcall, selcalling), software, internet, (dig, nslookup, whois, bad bots, anti-spam), link-collections about radio, solar, fina...

Freeware PHP scripts & micro-applications, including phpThumb(), backupDB(), doSQL(), phPie() and LastXgraph()

Internet and Intranet Services in Bromley, Orpington, and Sevenoaks

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CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

RS232, TCP/IP and Barcode Software

Collection of J2EE web development tutorials, FAQs, and articles.