crystal_facet_uml: enables a software architect to draw a set of consistent diagrams. (GTK based)
ipc-quartztime: enables a software developer to use high-performance inter-process-communication based on shared memory (POSIX/Linux)
Utf8StringBuf: enables a software developer to handle utf8-strings (embedded-C)
gFontCharacterViewer: renders characters of installed fonts (Linux only)
RETE-DB: enables a project team to share/sort/filter table-based data (Java Servlet)