Other Extensions

Apart from DPL and Wgraph, there are a few minor extensions which may be helpful:

Call extension

makes it possible to call a template via a normal link like this [[Special:Call/xyz,p1=v1,p2=v2]]

Inputbox

offers a simple dialog box

StripMarkup extension

removes all wiki and html markup from its argument

Javascript extension

allows to include pre-defined pieces of Javascript