General Interest
The Arabidopsis Information Resource (TAIR)
Analysis Tools
Arabidopsis Tiling Array Transcriptome Tool
Bioconductor - open source software for bioinformatics
BioTapestry - gene network analysis tool
Gene Expression Omnibus - microarray data repository
Genevestigator - gene expression analysis tool
PLACE - database of plant cis-regulatory elements
T-DNAexpress - T-DNA search tool
Literature Review and Searches
Faculty of 1000 - Literature reviews
PubCrawler - It goes to the library - you go to the pub
PubMed - Search for literature
Textpresso - Literature search for Arabidopsis