Exchange Format Bibliography by HolgerKienle, JoergCzeranski and ThomasEisenbarth This paper gives a bibliographical overview and a classification of ExchangeFormats ...

GraphEd is an Interactive, Extensible Editor For Graphs and Graph Grammars with lots of Layout and other Algorithms. Homepage: http://www.infosun.fmi.uni-passau.de ...

Rigiedit uses GraphEd for graph layout: "The spring and Sugiyama layouts were done by exporting the graph representation and running the layout algorithms off-line ...