Based on our record, Ktechlab seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I found ktechlab and QUCS, both of them are Open Source. Source: almost 2 years ago
Altium PCB Designer - Altium offers a top-notch, best-in-class PCB Designer to give engineers the tools they need to interlink with each side involved in the electronic design process.
KiCad - A Cross Platform and Open Source Electronics Design Automation Suite
upverter - Upverter makes it easy to design and share electronics on the web.
Fritzing - Fritzing is an open-source initiative to support designers, artists, researchers and hobbyists to...
QUCS - Qucs, briefly for Quite Universal Circuit Simulator, is an integrated circuit simulator which means you are able to setup a circuit with a graphical user interface (GUI) and simulate the large-signal, small-signal and noise behaviour of the circuit.
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.