You can search grammars according to two criteria: lexical content and meta information (text in documentation).
Search results are put in a table and sorted according to quantitative criteria (cf. coming paper!). Found graphs and associated packages can then be viewed.
Package Viewer provides the content of selected package: set of graphs and their dependency to each others.
Graph Viewer is a sub-component of Unitex Graph Editor. From a displayed graph, it is then possible to view:
(Known bug: zooming; future improvements: previous and next buttons like in Web browsers)