Some LaTeX macros for UML Sequence Diagrams.
Please go to the official repository at https://github.com/pgf-tikz/pgf-umlsd or the official mailing list at https://tug.org/mailman/listinfo/pgf-tikz to submit bug reports, request new features, etc.
Please read pgf-umlsd-manual.pdf for more information.
pgf-umlsd is released under the terms of both the LPPL v1.3c and the GPL v2.