Description: IPtraf-ng is an open-source command-line network monitoring utility for Linux. It gathers various types of information about network traffic including IP traffic, ICMP and TCP connections, and OSPF information.
Type: software
Pricing: Open Source
Description: Telegram is a cloud-based instant messaging and voice over IP service. It offers end-to-end encrypted video calling, file sharing, and several other features. Telegram clients exist for both mobile and desktop systems.
Type: software
Pricing: Free