HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
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.
Acunetix - Audit your website security and web applications for SQL injection, Cross site scripting and other...
tcpdump - tcpdump is a common packet analyzer that runs under the command line.
Trustwave Services - Trustwave is a leading cybersecurity and managed security services provider that helps businesses fight cybercrime, protect data and reduce security risk.
NetworkMiner - NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows.