tcpdump - tcpdump is a common packet analyzer that runs under the command line.
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
SmartSniff - SmartSniff is a packet sniffer that capture TCP/IP packets and display them as sequence of conversations between clients and servers.
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.