Mitochondria:
Mitochondrial research society: http://www.mitoresearch.org/
Mitomap database: http://www.mitomap.org/MITOMAP
GO base for organellar genomes: http://gobase.bcm.umontreal.ca/
Human mitochondrial genome database: http://www.genpat.uu.se/mtDB/
Genomes:
Genolevures database: http://www.genolevures.org/
SGD (yeast genome database): http://www.yeastgenome.org/
Codon usage database: http://www.kazusa.or.jp/codon/
Tools:
Sequence & structure analyses:
RNA modification database: http://modomics.genesilico.pl/
tRNA analysis interface: http://biochem.ncsu.edu/RNAmods/trnabase/
Oligonucleotide properties calculator: http://www.basic.northwestern.edu/biotools/oligocalc.html
PSORT localisation predictor: http://psort.ims.u-tokyo.ac.jp/
Protein 3D structure PYRE predictor: http://www.sbg.bio.ic.ac.uk/phyre/html/index.html
RNA 2D structure predictor: http://rna.tbi.univie.ac.at/cgi-bin/RNAfold.cgi
Mfold RNA 2D structure predictor: http://mobyle.pasteur.fr/cgi-bin/portal.py?form=mfold
RNA & Oligonucleotide structure predictor: http://sfold.wadsworth.org/index.pl