Rubyturgy is designed to help students perform textual analysis on publicly available texts. It is intended to mimic Unix text utility functionality, while providing more useful representations of data for students of literature.
Make AsciiDoc part of your literate programming tool set. With eWEB you can weave and tangle literate programs written as AsciiDoc documents, using embedded WEB code snippets.
ZATreeX is a data manager with two control panels. The difference with conventional data managers is its ability to manage any tree structured data:you just have to implment a java interface. It is also able to extend it functionality (another interface)