Web Link Affymetrix A company that manufacturs DNA microarrays. dChip DNA-Chip Analyzer (dChip) (www.dchip.org) is a Windows software package for probe-level (e.g. Affymetrix platform) and high-level analysis of gene expression microarrays and SNP microarrays (Li and Wong 2001a, Lin et al. 2004). Bioconductor An open source and open development software project for the analysis and comprehension of genomic data. ClusterView Link to a pdf document describing Cluster and TreeView software programs. Genecluster This link no longer leads to a valid location. Genespring A desktop tool for the visualization and analysis of expression data.