MicroRNA
Ambion's Online Catalog miRNA Search http://www.ambion.com/catalog/mirna_search.php
bioprofiling.de http://mips.helmholtz-muenchen.de/proj/gene2mir/
DFLearner http://www.comp.nus.edu.sg/~wongls/projects/miRNA/suppl-info/vldb2006.htm
DIANA LAB - DNA Intelligent Analysis http://diana.imis.athena-innovation.gr/DianaTools/index.php
G2SBC Database http://www.itb.cnr.it/breastcancer/index.html
GeneAssist - miRNA http://www5.appliedbiosystems.com/tools/mirna/
mesadb http://konulab.fen.bilkent.edu.tr/mirna/mirna.php
Micro RNA Informatics http://www.mirnainfo.com/miRNAResearchHome.aspx
microRNA db http://microrna.sanger.ac.uk/
miRBase http://www.mirbase.org/
mirdip http://ophid.utoronto.ca/mirDIP/
miRFinder http://www.bioinformatics.org/mirfinder/
miRNA - Target Gene   EMBL http://www.russelllab.org/miRNAs/
miRNA Target Database  http://www.ncrna.org/KnowledgeBase/link-database/mirna_target_database
Noncoding RNA database http://biobases.ibch.poznan.pl/ncRNA/
PicTar http://pictar.mdc-berlin.de/
RegRNA http://regrna.mbc.nctu.edu.tw/
target miRDB   http://mirdb.org/miRDB/
target mirsel tab Search http://services.bio.ifi.lmu.de/mirsel/
targets microRNA.org http://www.microrna.org/microrna/home.do
TargetScanHuman 5.1 http://www.targetscan.org/
The miRNA Registry Database http://www.biowww.net/detail-754.html