Zabbix - Track, record, alert and visualize performance and availability of IT resources

Xmind - Xmind is a brainstorming and mind mapping application.

FastNetMon - FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support.

MindManager - With MindManager, flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and productivity can live in harmony.

Abusix - Abusix is a network security company that offers email threat protection and network abuse handling solutions to ISPs, Telcos, and Cloud/Hosting Providers to stop the rapidly growing problem of email-borne threats and other kinds of network abuse.

MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.