Buckler Lab for Maize Genetics and Diversity, Cornell University. GAPIT can be found here.
Dellapenna Lab, Michigan State University. Collaborator on the carotenoid project.
Maize Genetics Tools
panzea.org- A resource for genotypic information, marker information, and genomic software including TASSEL
maizegdb.org- A database that incorporates marker and gene information with the maize genome sequence