Cisco Cisco Systems is the worldwide leader in networking for the Internet, offering the industry's broadest range of products for connecting people to the Internet and intranets.
		Sophos Sophos is a world leader in anti-virus protection, focused on defending businesses of all sizes from virus attack.
		Extreme Networks Gigabit/Fast Ethernet solutions provider.
		Covaro Networks Founded in January 2002, Covaro develops equipment for carriers to enable delivery of intelligent Ethernet services for small and medium businesses.
		OTRS Email Management OTRS is an Open source Ticket Request System (also well known as trouble ticket system) with many features to manage customer telephone calls and e-mails.
		Asterisk Open Source VOIP A complete PBX in software. It runs on Linux, BSD and MacOSX and provides all of the features you would expect from a PBX and more.