Makumba helps you rapidly develop data driven web applications. Provides a custom JSP taglib as a main interface, but leaves API open for advanced access. It is implemented in Java.
Moved to GitHub: https://github.com/makumba
Doing online research has never been easier. You can write surveys online, run a clustering survey, and infinitely customize by adding JSP code. It can generate agile reports from JIRA and Bugzilla hours, and online diagrams.