Description: Excalidraw is a free, open-source online whiteboard tool for sketching hand-drawn like diagrams. It has a minimal and intuitive UI with various drawing tools for easily creating flowcharts, UML diagrams, user journeys, wireframes and more. Great for brainstorming and collaboration.
Type: software
Pricing: Open Source
Description: Proteus is a industry-standard printed circuit board design software package aimed at professionals and electronics enthusiasts. It has schematic capture and PCB layout modules with powerful features like auto-router, design rule checking, 3D visualization, simulation, and more.
Type: software