2. RelaxoRelaxo is a transactional document database built on top of git.
4. TrenniA fast native templating system that compiles directly to Ruby code.
6. graphvizA ruby interface for GraphViz graph visualisation toolkit.
7. fingerprintFingerprint is a simple tool that can be used to verify the contents of a directory.
8. bakeAn alternative to rake, with all the great stuff and a sprinkling of magic dust.
10. geospatialGeospatial provides abstractions for dealing with geographical locations efficiently.
11. latinumLatinum is a framework for resource and currency calculations.