Project Raptor, announced and demonstrated at Oracle Open World, this Fall, has now been released (sort of, as it is still an early adopter release). A free download (60Mb) is available, for Windows or other platforms that run a JDK.
Project Raptor is a new, free graphical tool that enhances productivity and simplifies database development tasks. With Project Raptor, you can browse database objects, run SQL statements and SQL scripts, and edit and debug PL/SQL statements. You can also run any number of provided reports, as well as create and save your own. Raptor is direct competition for tools such as TOAD and PL/SQL Developer and joins the ranks of other free tools such as SQuirrel and many others. Note: Raptor is not open source.
For those of us that have done database development and PL/SQL editing using the facilities in JDeveloper, Raptor will feel familiar. While it has been extended and is more focused than the database oriented functionality in JDeveloper, much of it has been taken from there. An overview of all features can be downloaded here: Feature Matrix
