CrackStation - CrackStation is a web-based service that is used for retrieving passwords by cracking their hashes.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
MDCrack - MDcrack is a an aggressive cracker for MD2 MD4 MD5 HMAC-MD4 HMAC-MD5 NTLM PIX IOS APACHE FREEBSD IPB2 CRC32 CRC32B ADLER32 hashes
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
hashcat - The World's Fastest CPU/GPU powered password cracker.
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.