| Package | Maintainer | Title | 
|---|---|---|
| affycoretools | James W. MacDonald | Functions useful for those doing repetitive analyses with Affymetrix GeneChips. | 
| altcdfenvs | Laurent Gautier | alternative cdfenvs | 
| annaffy | Colin A. Smith | Annotation tools for Affymetrix biological metadata | 
| AnnBuilder | J. Zhang | Bioconductor annotation data package builder | 
| annotate | Biocore Team | Annotation for microarrays | 
| biomaRt | Steffen Durinck | Interface to BioMart databases (e.g. Ensembl) | 
| Category | R. Gentleman | Category Analysis | 
| ChromoViz | Jihoon Kim | Multimodal visualization of gene expression data | 
| DynDoc | Biocore Team | Dynamic document tools | 
| ecolitk | Laurent | Meta-data and tools for E. coli | 
| GeneR | Y. d'Aubenton-Carafa | R for genes and sequences analysis | 
| GlobalAncova | R. Meister | Calculates a global test for differential gene expression between groups | 
| globaltest | Jelle Goeman | Testing Association of Groups of Genes with a Clinical Variable | 
| goCluster | Gunnar Wrobel | Analysis of clustering results in conjunction with annotation data. | 
| GOstats | R. Gentleman | Tools for manipulating GO and microarrays. | 
| goTools | Agnes Paquet | Functions for Gene Ontology database | 
| KEGGSOAP | J. Zhang | Client-side SOAP access KEGG | 
| matchprobes | Biocore Team | Tools for sequence matching of probes on arrays | 
| Resourcerer | Jianhua Zhang | Reads annotation data from TIGR Resourcerer or convert the annotation data into Bioconductor data pacakge. | 
| RMAPPER | VJ Carey | interface to mapper.chip.org | 
| RSNPper | VJ Carey | interface to chip.org::SNPper for SNP-related data | 
| simpleaffy | Crispin Miller | Very simple high level analysis of Affymetrix data |