The code of Dynasafe is available here: https://github.com/tiga1231/zmlt/tree/master/
The code of DynNoSlice is available here: http://cs.swan.ac.uk/~dynnoslice/software.html
The code of Dynagraph is available here: https://github.com/gordonwoodhull/dynagraph
The code of the radial algorithm of yEd is available here: https://github.com/felicedeluca/symgraphgenerator
To install and run dagre use this link: https://github.com/dagrejs/dagre/wiki