Eidetic is a middleware library for building database driven applications with Perl and Template::Toolkit. It provides handlers for displaying, editing, searching, and administrating data. It provides an interface-generic way of building db apps allowing Web, command line, or daemon styles of interfaces. It is currently used by several applications, including STP, docsys, and rackview.
Surftree is an applet that displays data organized in a spreadsheet as an expandable tree on a Web page. The tree can be 9 levels deep and have over 65,000 nodes. Each node can display up to 4 independent Web pages or JPG images. It works with Java 1.0 and 1.1+ and in any Web server environment.
Plotmeister is a frontend for plotting utilities (gnuplot) that enables users to explore data sets. The user interface allows the selection of (x- and y-) axes as well as the subset of the data set which should be plotted. Plotmeister comes with command line tools and a parser to transform ASCII data into a plotmeister format.