Guile is a portable, embeddable Scheme implementation written in C. Guile provides a machine independent execution platform that can be linked in as a library when building extensible programs.
MG4J is a highly customizable, high-performance, full-text Java search engine for large document collections. It provides state-of-the-art features (such as BM25/BM25F scoring) and new research algorithms.
A poly-protocol, unified distributed filesystem.
A log file navigator.