Cisco Packet Tracer - Download Cisco Packet Tracer, an innovative network simulation and visualization tool used by Cisco Networking Academy students and instructors.
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
GNS3 - GNS3 is a graphical network simulator that allows simulation of complex networks.
LTspice - LTspice® is a high performance SPICE simulation software, schematic capture and waveform viewer with enhancements and models for easing the simulation of analog circuits.
Paessler Multi Server Simulator - Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.
Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...