quiver is a modern, graphical editor for commutative and pasting diagrams, offering an efficient and intuitive interface for creating complex diagrams with features like multiple arrow styles and color options. It allows for easy diagram creation and modification using either the mouse or keyboard shortcuts. Users can export diagrams to LaTeX, with the option to embed a link for future modifications or sharing. The editor also supports custom macro definitions and colors by uploading a file containing the definitions. quiver is designed to produce high-quality diagrams for screen viewing and exporting, aiming to closely resemble the original diagram.
https://github.com/varkor/quiver