Graphviz (Graph Visualization Software) is a package of open-source tools initiated by AT&T Labs Research for drawing graphs specified in DOT language scripts. Developed by AT&T Research Labs and Contributors
License: Open Source
Diagrammix is designed for ease of use and collaboration, making it ideal for teams and non-technical users. In contrast, Graphviz is a powerful tool favored by developers and researchers for its flexibility and ability to handle complex graph structures.