RSyntaxTree

Syntax tree generator made with Ruby

Left-click to focus; right-click to save image
Image-area and text-area are vertically resizable
[S [NP ^|R|<>SyntaxTree] [VP [V generates] [NP [Adj #\+multilingual\ \+beautiful] [NP syntax\ trees] ] ] ]
In version 1.0, the tree drawing syntax has changed significantly.
Please see the documentation and examples.