Mercat is a light-weight, cross platform programming language. It is garbage collected and self hosting and produces portable byte-compiled binaries that can be executed on any platform with the appropriate interpreter. Interpreters are available for Linux, DOS (32-bit) and DOS (16-bit) and the interpreter source should be easily compilable for other platforms.
IBM TuningFork: Visualization of Real-Time Systems is an Eclipse-based visualization and performance analysis tool for real-time applications with support for Java, C++, real-time JVM, and Linux. TuningFork enhances data exploration and performance analysis by coupling a powerful data-processing mechanism with a high-performing user interface.
PylotLight is a cross-platform, themeable, plugin-supporting system for general computing tasks. It is comparable to QuickSilver, which you may recognize if you use a Mac. Current plugins exist for Web searches, Firefox bookmark launching, filesystem browsing and managing, subversion control, terminal control, and more.
class.EasyADSI.php can be used to query Microsoft's Active Directory. It can read the definition of fields to query from an XML file or programatically. Once the fields, the objects, and conditions are defined, the class can execute the query and retrieve the results, which are returned in arrays. The class uses COM objects to access Active Directory.