wx12Ton helps one to work with music involving twelve-note series. In particular, it displays the 48 forms of a twelve-note series, and tests series for tonal phrases. In addition, wx12Ton allows the user to list the complete set of all twelve-note series which satisfy certain criteria.
Magda (Magda Aesthetic Graph Drawing Application) is an application developed for mathematicians intrested in graph theory, specially in graph drawing. Magda provides a nice and extensive GUI for creating and drawing graphs using appropriate algorithms. The user just chooses the type of graph, inserts vertices with edges, and Magda draws the graph according to the chosen algorithm. It comes with a set of basic graphs and most well-known algorithms for drawing them.