ocl4java lets you add special Java 5 annotations containing OCL expressions with pre/post conditions and invariants to your code, and have source code to check them inserted automatically by ant. Upon failing an assertion, an AssertionError, exception, log message, or user-defined handler may be called. You can use it as an Ant task, Eclipse plugin, or standalone on the command-line.
once:radix is an integrated development environment (IDE) that operates entirely within a Web browser. once:radix supports two methods of connecting to the server. Most interest is focused on its Rich Internet Application (RIA) environment. This comes with a suite of five RIAs that perform specific roles: logging on or off, context-sensitive help, database administration, IDE, and client. In addition, the once:secureserver (oSS) can respond to commands from session-managed external Web servers.
one.world is a system architecture for pervasive computing. It provides an integrated and comprehensive framework for building pervasive applications. It includes a set of services, such as service discovery, checkpointing, and migration. These services help developers structure applications, and they directly simplify the task of coping with constant change.
sTeam provides a technical platform which allows groups of students, lecturers, and any other groups to construct and arrange their individual and cooperative learning and working space. It consists of an object-oriented server connected to a database, and Web, Java, and other (FTP, SMTP, IRC, etc.) clients. The server is event-driven and manages all user objects as well as the communication between the connected clients. Features that were different from most other cooperation tools is the self-organisation and self-administration by the members within the virtual environment.