| Package | Maintainer | Title | 
|---|---|---|
| annaffy | Colin A. Smith | Annotation tools for Affymetrix biological metadata | 
| annotate | Biocore Team c/o BioC user list | Annotation for microarrays | 
| Category | Robert Gentleman | Category Analysis | 
| globaltest | Jelle Goeman | Testing Association of Groups of Genes with a Clinical Variable | 
| GOstats | Robert Gentleman | Tools for manipulating GO and microarrays. | 
| goTools | Agnes Paquet | Functions for Gene Ontology database | 
| SemSim | Xiang Guo | Gene Ontology-based Semantic Similarity Measures |