Labs and projects:http://www.uu.nl/faculty/science/EN/organisation/depts/biology/research/merit/Pages/default.aspxGeneral links:
http://www.bar.utoronto.ca/
http://www.genevestigator.com
http://affymetrix.arabidopsis.info/narrays/experimentbrowse.pl
http://www.arabidopsis.leeds.ac.uk/act/index.php
GO and annotations
http://www.arabidopsis.org/tools/bulk/go/
http://gabi.rzpd.de/projects/MapMan/
http://www.plantcyc.org/
http://www.kazusa.or.jp/katana/go.html
http://bioinformatics.cau.edu.cn/easygo/
http://www.fatigo.org/
http://omicslab.genetics.ac.cn/GOEAST/php/affymetrix.php
http://cbl-gorilla.cs.technion.ac.il/
http://www.psb.ugent.be/cbd/papers/BiNGO/
http://gostat.wehi.edu.au/
DNA (or Protein) Sites
http://www.arabidopsis.org/tools/bulk/motiffinder/index.jsp
http://cosmoweb.berkeley.edu/http://159.149.109.9/modtools/
http://bioportal.bic.nus.edu.sg/tres/
http://www.bioinformatics2.wsu.edu/cgi-bin/Athena/cgi/analysis_select.pl
http://www.dna.affrc.go.jp/PLACE/http://ai.stanford.edu/~xsliu/BioProspector/http://homes.esat.kuleuven.be/~thijs/Work/MotifSampler.htmlhttp://weblogo.berkeley.edu/logo.cgihttp://meme.sdsc.edu/meme/cgi-bin/meme.cgi
Other tools
http://www.pubgene.org/tools/Ontology/
http://virtualplant.bio.nyu.edu/cgi-bin/vpweb2/
http://meme.sdsc.edu/meme/intro.htmlhttp://www.geneontology.org/GO.tools.shtml