RedQueryBuilder fills the gap between a hand coded "quick search" and a full blown query language. A typical use is in an intranet Web application where experienced users need a quick ad-hoc way to find particular data. This means they don't have to use report frameworks or ask a techie. To use it in your app, you just need to drop in the JS, feed it the metadata for your database, then handle the change events to get the SQL and argument values.
Elysium is a complete environment for editing scores with LilyPond in Eclipse. Implemented as an Eclipse plugin, it offers a rich toolkit for conveniently managing your beautifully typeset sheet music by integrating Eclipse, the powerful IDE and LilyPond, the automated music engraving system.
DatabaseToUML reverse engineers a database schema from an existing relational JDBC database. Tables and fields are reversed to classes and attributes, constraints are reversed to association, and tables composed only of foreign keys are converted to many-to-many associations. The main idea is to reuse the reversed model in a generator, taking UML2.x (EMF XMI 2.0/2.1) models as input.
ERDtext is a simple text file viewer that is part of ERDialog. ERDialog is an application framework using Yaws. Multiple applets can be loaded into the framework. The existing applets include a file launcher, MPD audio interface, and wiki. It only requires Erlang and Yaws to be installed.