Some websites we find very useful:
Addgene – http://www.addgene.org/
BiSearch – http://bisearch.enzim.hu/?m=search
Broad MSigDB – http://www.broadinstitute.org/gsea/msigdb/index.jsp
Cell Signaling Technology – http://www.cellsignal.com/
Ensembl Genome Browser – https://useast.ensembl.org/index.html
Eton Bioscience – http://www.etonbio.com/index.php
Galaxy – https://usegalaxy.org/
IDT – http://www.idtdna.com/site
NONCODE – http://www.noncode.org/
ToppGene – https://toppgene.cchmc.org/
UCSC Genome Browser – http://genome.ucsc.edu/
Wnt Homepage – https://wnt.stanford.edu/