NSFOCUS - NSFOCUS provides comprehensive, end-to-end protection from the debilitating effects of DDoS attacks.
strace - Trace system calls and signals. A diagnostic, debugging and instructional userspace utility.
Incapsula DDoS - Incapsula DDoS is a platform that comes with multiple DDoS protection options and mitigates attacks without incurring latency.
perf - Perf is a simple app monitoring solution paired with meaningful alerts.
Arbor DDoS - Arbor DDoS is a platform which helps the users in understanding their environments along with their threat actors and delivers powerful visibility and traffic intelligence at internet scale.
DTrace - DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.