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Nexplorer is a web-based phylogenetic browser, used to view and edit comparative data, and ideal for creating publication-quality views in which the tips of a tree are aligned with the rows of a character matrix (e.g., a sequence alignment).
oBrowse is a web based ontology browser developed in java. oBrowse parses OWL files of an ontology and displays ontology in a treeview. Protege-API, JSF are used in development.
Java classes and jsp tag library that constructs tree controls for web pages. We have implemented an XML data source, file system data source, and a cross-browser DHTML treeview. Abstracted roles for data source, view, and renderer.