Description: Angry IP Scanner is an open-source network scanner used to scan IP addresses and ports. It can scan ranges of IP addresses to check if devices are alive, port scanning, ping scanning, detect web or FTP servers, and more. It is lightweight, customizable, and works on Windows, Linux, and Mac OSX.
Type: software
Pricing: Open Source
Description: QUCS (Quite Universal Circuit Simulator) is an open-source electronics circuit simulator software. It allows you to set up electronic circuits and simulate them. Features include DC, AC, S-parameter, harmonic balance analysis, etc. It has a GUI for schematic capture and simulation control.
Type: software
Pricing: Free