Reference implementation of Systems Biology Graphical Notation: diagram exchange format and library handling import/export and validation.
Resource of the libSBGN project have been migrated from SourceForge to GitHub.
Latest changes can be found on GitHub now.
The code repository can be found here now
https://github.com/sbgn/libsbgn
The files (releases) can be found here now
https://github.com/sbgn/libsbgn/releases
The bugs and features (issues) can be found here now
https://github.com/sbgn/libsbgn/issues