Xmind - Xmind is a brainstorming and mind mapping application.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
NetVizura NetFlow Analyzer - NetFlow Analyzer is a solution for bandwidth monitoring and traffic analysis. It helps with traffic investigation, analysis and reporting
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.
Wireshark - Wireshark is a network protocol analyzer for Unix and Windows. It lets you capture and interactively browse the traffic running on a computer network.