New Relic offers SaaS Application Performance Management and Real User Monitoring for Cloud and Data Center deployed web applications implemented in Ruby, Java, .NET or PHP.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
DNS Made Easy offers enterprise managed DNS and geographical load balancing services on a global IP Anycast DNS network with a 100% uptime guarantee.
websites using the $ symbol on their website - meaning it may accept payment in this currency used in Israel.